20662152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4286

約数の個数: 64

約数和(自身を含む): 61084800

約数和(自身を除く): 40422648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4241, 4872, 8482, 12723, 16964, 25446, 29687, 33928, 50892, 59374, 89061, 101784, 118748, 122989, 178122, 237496, 245978, 356244, 368967, 491956, 712488, 737934, 860923, 983912, 1475868, 1721846, 2582769, 2951736, 3443692, 5165538, 6887384, 10331076, 20662152]

約数ペア:

[(1, 20662152), (2, 10331076), (3, 6887384), (4, 5165538), (6, 3443692), (7, 2951736), (8, 2582769), (12, 1721846), (14, 1475868), (21, 983912), (24, 860923), (28, 737934), (29, 712488), (42, 491956), (56, 368967), (58, 356244), (84, 245978), (87, 237496), (116, 178122), (168, 122989), (174, 118748), (203, 101784), (232, 89061), (348, 59374), (406, 50892), (609, 33928), (696, 29687), (812, 25446), (1218, 16964), (1624, 12723), (2436, 8482), (4241, 4872)]