20669056

素因数分解:

$2^7\times {\mathrm{113}}^1\times {\mathrm{1429}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 41570100

約数和(自身を除く): 20901044

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 452, 904, 1429, 1808, 2858, 3616, 5716, 7232, 11432, 14464, 22864, 45728, 91456, 161477, 182912, 322954, 645908, 1291816, 2583632, 5167264, 10334528, 20669056]

約数ペア:

[(1, 20669056), (2, 10334528), (4, 5167264), (8, 2583632), (16, 1291816), (32, 645908), (64, 322954), (113, 182912), (128, 161477), (226, 91456), (452, 45728), (904, 22864), (1429, 14464), (1808, 11432), (2858, 7232), (3616, 5716)]