20408734112

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{49059457}}^1$

素因数の和:49059480

約数の個数: 24

約数和(自身を含む): 43270441956

約数和(自身を除く): 22861707844

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 49059457, 98118914, 196237828, 392475656, 637772941, 784951312, 1275545882, 1569902624, 2551091764, 5102183528, 10204367056, 20408734112]

約数ペア:

[(1, 20408734112), (2, 10204367056), (4, 5102183528), (8, 2551091764), (13, 1569902624), (16, 1275545882), (26, 784951312), (32, 637772941), (52, 392475656), (104, 196237828), (208, 98118914), (416, 49059457)]