20354544

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:204

約数の個数: 160

約数和(自身を含む): 68567040

約数和(自身を除く): 48212496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 127, 144, 159, 168, 189, 212, 216, 252, 254, 318, 336, 371, 378, 381, 424, 432, 477, 504, 508, 636, 742, 756, 762, 848, 889, 954, 1008, 1016, 1113, 1143, 1272, 1431, 1484, 1512, 1524, 1778, 1908, 2032, 2226, 2286, 2544, 2667, 2862, 2968, 3024, 3048, 3339, 3429, 3556, 3816, 4452, 4572, 5334, 5724, 5936, 6096, 6678, 6731, 6858, 7112, 7632, 8001, 8904, 9144, 10017, 10668, 11448, 13356, 13462, 13716, 14224, 16002, 17808, 18288, 20034, 20193, 21336, 22896, 24003, 26712, 26924, 27432, 32004, 40068, 40386, 42672, 47117, 48006, 53424, 53848, 54864, 60579, 64008, 80136, 80772, 94234, 96012, 107696, 121158, 128016, 141351, 160272, 161544, 181737, 188468, 192024, 242316, 282702, 323088, 363474, 376936, 384048, 424053, 484632, 565404, 726948, 753872, 848106, 969264, 1130808, 1272159, 1453896, 1696212, 2261616, 2544318, 2907792, 3392424, 5088636, 6784848, 10177272, 20354544]

約数ペア:

[(1, 20354544), (2, 10177272), (3, 6784848), (4, 5088636), (6, 3392424), (7, 2907792), (8, 2544318), (9, 2261616), (12, 1696212), (14, 1453896), (16, 1272159), (18, 1130808), (21, 969264), (24, 848106), (27, 753872), (28, 726948), (36, 565404), (42, 484632), (48, 424053), (53, 384048), (54, 376936), (56, 363474), (63, 323088), (72, 282702), (84, 242316), (106, 192024), (108, 188468), (112, 181737), (126, 161544), (127, 160272), (144, 141351), (159, 128016), (168, 121158), (189, 107696), (212, 96012), (216, 94234), (252, 80772), (254, 80136), (318, 64008), (336, 60579), (371, 54864), (378, 53848), (381, 53424), (424, 48006), (432, 47117), (477, 42672), (504, 40386), (508, 40068), (636, 32004), (742, 27432), (756, 26924), (762, 26712), (848, 24003), (889, 22896), (954, 21336), (1008, 20193), (1016, 20034), (1113, 18288), (1143, 17808), (1272, 16002), (1431, 14224), (1484, 13716), (1512, 13462), (1524, 13356), (1778, 11448), (1908, 10668), (2032, 10017), (2226, 9144), (2286, 8904), (2544, 8001), (2667, 7632), (2862, 7112), (2968, 6858), (3024, 6731), (3048, 6678), (3339, 6096), (3429, 5936), (3556, 5724), (3816, 5334), (4452, 4572)]