20446272

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 73225152

約数和(自身を除く): 52778880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 64, 66, 72, 77, 84, 88, 96, 99, 112, 126, 132, 144, 154, 168, 176, 192, 198, 224, 231, 252, 264, 288, 308, 336, 352, 396, 448, 461, 462, 504, 528, 576, 616, 672, 693, 704, 792, 922, 924, 1008, 1056, 1232, 1344, 1383, 1386, 1584, 1844, 1848, 2016, 2112, 2464, 2766, 2772, 3168, 3227, 3688, 3696, 4032, 4149, 4928, 5071, 5532, 5544, 6336, 6454, 7376, 7392, 8298, 9681, 10142, 11064, 11088, 12908, 14752, 14784, 15213, 16596, 19362, 20284, 22128, 22176, 25816, 29043, 29504, 30426, 33192, 35497, 38724, 40568, 44256, 44352, 45639, 51632, 58086, 60852, 66384, 70994, 77448, 81136, 88512, 91278, 103264, 106491, 116172, 121704, 132768, 141988, 154896, 162272, 182556, 206528, 212982, 232344, 243408, 265536, 283976, 309792, 319473, 324544, 365112, 425964, 464688, 486816, 567952, 619584, 638946, 730224, 851928, 929376, 973632, 1135904, 1277892, 1460448, 1703856, 1858752, 2271808, 2555784, 2920896, 3407712, 5111568, 6815424, 10223136, 20446272]

約数ペア:

[(1, 20446272), (2, 10223136), (3, 6815424), (4, 5111568), (6, 3407712), (7, 2920896), (8, 2555784), (9, 2271808), (11, 1858752), (12, 1703856), (14, 1460448), (16, 1277892), (18, 1135904), (21, 973632), (22, 929376), (24, 851928), (28, 730224), (32, 638946), (33, 619584), (36, 567952), (42, 486816), (44, 464688), (48, 425964), (56, 365112), (63, 324544), (64, 319473), (66, 309792), (72, 283976), (77, 265536), (84, 243408), (88, 232344), (96, 212982), (99, 206528), (112, 182556), (126, 162272), (132, 154896), (144, 141988), (154, 132768), (168, 121704), (176, 116172), (192, 106491), (198, 103264), (224, 91278), (231, 88512), (252, 81136), (264, 77448), (288, 70994), (308, 66384), (336, 60852), (352, 58086), (396, 51632), (448, 45639), (461, 44352), (462, 44256), (504, 40568), (528, 38724), (576, 35497), (616, 33192), (672, 30426), (693, 29504), (704, 29043), (792, 25816), (922, 22176), (924, 22128), (1008, 20284), (1056, 19362), (1232, 16596), (1344, 15213), (1383, 14784), (1386, 14752), (1584, 12908), (1844, 11088), (1848, 11064), (2016, 10142), (2112, 9681), (2464, 8298), (2766, 7392), (2772, 7376), (3168, 6454), (3227, 6336), (3688, 5544), (3696, 5532), (4032, 5071), (4149, 4928)]