20133568

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3457}}^1$

素因数の和:3489

約数の個数: 56

約数和(自身を含む): 49186592

約数和(自身を除く): 29053024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3457, 5824, 6914, 13828, 24199, 27656, 44941, 48398, 55312, 89882, 96796, 110624, 179764, 193592, 221248, 314587, 359528, 387184, 629174, 719056, 774368, 1258348, 1438112, 1548736, 2516696, 2876224, 5033392, 10066784, 20133568]

約数ペア:

[(1, 20133568), (2, 10066784), (4, 5033392), (7, 2876224), (8, 2516696), (13, 1548736), (14, 1438112), (16, 1258348), (26, 774368), (28, 719056), (32, 629174), (52, 387184), (56, 359528), (64, 314587), (91, 221248), (104, 193592), (112, 179764), (182, 110624), (208, 96796), (224, 89882), (364, 55312), (416, 48398), (448, 44941), (728, 27656), (832, 24199), (1456, 13828), (2912, 6914), (3457, 5824)]