20402196

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2608

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 31005804

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2549, 2668, 4002, 5098, 7647, 8004, 10196, 15294, 30588, 58627, 73921, 117254, 147842, 175881, 221763, 234508, 295684, 351762, 443526, 703524, 887052, 1700183, 3400366, 5100549, 6800732, 10201098, 20402196]

約数ペア:

[(1, 20402196), (2, 10201098), (3, 6800732), (4, 5100549), (6, 3400366), (12, 1700183), (23, 887052), (29, 703524), (46, 443526), (58, 351762), (69, 295684), (87, 234508), (92, 221763), (116, 175881), (138, 147842), (174, 117254), (276, 73921), (348, 58627), (667, 30588), (1334, 15294), (2001, 10196), (2549, 8004), (2668, 7647), (4002, 5098)]