20035288

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 48751200

約数和(自身を除く): 28715912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 73, 91, 104, 116, 146, 169, 182, 203, 232, 292, 338, 364, 377, 406, 511, 584, 676, 728, 754, 812, 949, 1022, 1183, 1352, 1508, 1624, 1898, 2044, 2117, 2366, 2639, 3016, 3796, 4088, 4234, 4732, 4901, 5278, 6643, 7592, 8468, 9464, 9802, 10556, 12337, 13286, 14819, 16936, 19604, 21112, 24674, 26572, 27521, 29638, 34307, 39208, 49348, 53144, 55042, 59276, 68614, 86359, 98696, 110084, 118552, 137228, 172718, 192647, 220168, 274456, 345436, 357773, 385294, 690872, 715546, 770588, 1431092, 1541176, 2504411, 2862184, 5008822, 10017644, 20035288]

約数ペア:

[(1, 20035288), (2, 10017644), (4, 5008822), (7, 2862184), (8, 2504411), (13, 1541176), (14, 1431092), (26, 770588), (28, 715546), (29, 690872), (52, 385294), (56, 357773), (58, 345436), (73, 274456), (91, 220168), (104, 192647), (116, 172718), (146, 137228), (169, 118552), (182, 110084), (203, 98696), (232, 86359), (292, 68614), (338, 59276), (364, 55042), (377, 53144), (406, 49348), (511, 39208), (584, 34307), (676, 29638), (728, 27521), (754, 26572), (812, 24674), (949, 21112), (1022, 19604), (1183, 16936), (1352, 14819), (1508, 13286), (1624, 12337), (1898, 10556), (2044, 9802), (2117, 9464), (2366, 8468), (2639, 7592), (3016, 6643), (3796, 5278), (4088, 4901), (4234, 4732)]