20274408

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 74649600

約数和(自身を除く): 54375192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 27, 28, 33, 36, 42, 44, 46, 53, 54, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 106, 108, 126, 132, 138, 154, 159, 161, 168, 184, 189, 198, 207, 212, 216, 231, 252, 253, 264, 276, 297, 308, 318, 322, 371, 378, 396, 414, 424, 462, 477, 483, 504, 506, 552, 583, 594, 616, 621, 636, 644, 693, 742, 756, 759, 792, 828, 924, 954, 966, 1012, 1113, 1166, 1188, 1219, 1242, 1272, 1288, 1386, 1431, 1449, 1484, 1512, 1518, 1656, 1749, 1771, 1848, 1908, 1932, 2024, 2079, 2226, 2277, 2332, 2376, 2438, 2484, 2772, 2862, 2898, 2968, 3036, 3339, 3498, 3542, 3657, 3816, 3864, 4081, 4158, 4347, 4452, 4554, 4664, 4876, 4968, 5247, 5313, 5544, 5724, 5796, 6072, 6678, 6831, 6996, 7084, 7314, 8162, 8316, 8533, 8694, 8904, 9108, 9752, 10017, 10494, 10626, 10971, 11448, 11592, 12243, 13356, 13409, 13662, 13992, 14168, 14628, 15741, 15939, 16324, 16632, 17066, 17388, 18216, 20034, 20988, 21252, 21942, 24486, 25599, 26712, 26818, 27324, 29256, 31482, 31878, 32648, 32913, 34132, 34776, 36729, 40068, 40227, 41976, 42504, 43884, 47817, 48972, 51198, 53636, 54648, 62964, 63756, 65826, 68264, 73458, 76797, 80136, 80454, 87768, 93863, 95634, 97944, 102396, 107272, 110187, 120681, 125928, 127512, 131652, 146916, 153594, 160908, 187726, 191268, 204792, 220374, 230391, 241362, 263304, 281589, 293832, 307188, 321816, 362043, 375452, 382536, 440748, 460782, 482724, 563178, 614376, 724086, 750904, 844767, 881496, 921564, 965448, 1126356, 1448172, 1689534, 1843128, 2252712, 2534301, 2896344, 3379068, 5068602, 6758136, 10137204, 20274408]

約数ペア:

[(1, 20274408), (2, 10137204), (3, 6758136), (4, 5068602), (6, 3379068), (7, 2896344), (8, 2534301), (9, 2252712), (11, 1843128), (12, 1689534), (14, 1448172), (18, 1126356), (21, 965448), (22, 921564), (23, 881496), (24, 844767), (27, 750904), (28, 724086), (33, 614376), (36, 563178), (42, 482724), (44, 460782), (46, 440748), (53, 382536), (54, 375452), (56, 362043), (63, 321816), (66, 307188), (69, 293832), (72, 281589), (77, 263304), (84, 241362), (88, 230391), (92, 220374), (99, 204792), (106, 191268), (108, 187726), (126, 160908), (132, 153594), (138, 146916), (154, 131652), (159, 127512), (161, 125928), (168, 120681), (184, 110187), (189, 107272), (198, 102396), (207, 97944), (212, 95634), (216, 93863), (231, 87768), (252, 80454), (253, 80136), (264, 76797), (276, 73458), (297, 68264), (308, 65826), (318, 63756), (322, 62964), (371, 54648), (378, 53636), (396, 51198), (414, 48972), (424, 47817), (462, 43884), (477, 42504), (483, 41976), (504, 40227), (506, 40068), (552, 36729), (583, 34776), (594, 34132), (616, 32913), (621, 32648), (636, 31878), (644, 31482), (693, 29256), (742, 27324), (756, 26818), (759, 26712), (792, 25599), (828, 24486), (924, 21942), (954, 21252), (966, 20988), (1012, 20034), (1113, 18216), (1166, 17388), (1188, 17066), (1219, 16632), (1242, 16324), (1272, 15939), (1288, 15741), (1386, 14628), (1431, 14168), (1449, 13992), (1484, 13662), (1512, 13409), (1518, 13356), (1656, 12243), (1749, 11592), (1771, 11448), (1848, 10971), (1908, 10626), (1932, 10494), (2024, 10017), (2079, 9752), (2226, 9108), (2277, 8904), (2332, 8694), (2376, 8533), (2438, 8316), (2484, 8162), (2772, 7314), (2862, 7084), (2898, 6996), (2968, 6831), (3036, 6678), (3339, 6072), (3498, 5796), (3542, 5724), (3657, 5544), (3816, 5313), (3864, 5247), (4081, 4968), (4158, 4876), (4347, 4664), (4452, 4554)]