20004348

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 72

約数和(自身を含む): 58496592

約数和(自身を除く): 38492244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2617, 3822, 5234, 7644, 7851, 10468, 15702, 18319, 31404, 34021, 36638, 54957, 68042, 73276, 102063, 109914, 128233, 136084, 204126, 219828, 238147, 256466, 384699, 408252, 476294, 512932, 714441, 769398, 952588, 1428882, 1538796, 1667029, 2857764, 3334058, 5001087, 6668116, 10002174, 20004348]

約数ペア:

[(1, 20004348), (2, 10002174), (3, 6668116), (4, 5001087), (6, 3334058), (7, 2857764), (12, 1667029), (13, 1538796), (14, 1428882), (21, 952588), (26, 769398), (28, 714441), (39, 512932), (42, 476294), (49, 408252), (52, 384699), (78, 256466), (84, 238147), (91, 219828), (98, 204126), (147, 136084), (156, 128233), (182, 109914), (196, 102063), (273, 73276), (294, 68042), (364, 54957), (546, 36638), (588, 34021), (637, 31404), (1092, 18319), (1274, 15702), (1911, 10468), (2548, 7851), (2617, 7644), (3822, 5234)]