20228789776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2628481}}^1$

素因数の和:2628539

約数の個数: 40

約数和(自身を含む): 43348925144

約数和(自身を除く): 23120135368

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 2628481, 5256962, 10513924, 21027848, 34170253, 42055696, 68340506, 97253797, 136681012, 194507594, 273362024, 389015188, 546724048, 778030376, 1264299361, 1556060752, 2528598722, 5057197444, 10114394888, 20228789776]

約数ペア:

[(1, 20228789776), (2, 10114394888), (4, 5057197444), (8, 2528598722), (13, 1556060752), (16, 1264299361), (26, 778030376), (37, 546724048), (52, 389015188), (74, 273362024), (104, 194507594), (148, 136681012), (208, 97253797), (296, 68340506), (481, 42055696), (592, 34170253), (962, 21027848), (1924, 10513924), (3848, 5256962), (7696, 2628481)]