20228624

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{7481}}^1$

素因数の和:7515

約数の個数: 30

約数和(自身を含む): 42445386

約数和(自身を除く): 22216762

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 7481, 14962, 29924, 59848, 97253, 119696, 194506, 389012, 778024, 1264289, 1556048, 2528578, 5057156, 10114312, 20228624]

約数ペア:

[(1, 20228624), (2, 10114312), (4, 5057156), (8, 2528578), (13, 1556048), (16, 1264289), (26, 778024), (52, 389012), (104, 194506), (169, 119696), (208, 97253), (338, 59848), (676, 29924), (1352, 14962), (2704, 7481)]