20661824

素因数分解:

$2^6\times {\mathrm{113}}^1\times {\mathrm{2857}}^1$

素因数の和:2982

約数の個数: 28

約数和(自身を含む): 41378124

約数和(自身を除く): 20716300

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 226, 452, 904, 1808, 2857, 3616, 5714, 7232, 11428, 22856, 45712, 91424, 182848, 322841, 645682, 1291364, 2582728, 5165456, 10330912, 20661824]

約数ペア:

[(1, 20661824), (2, 10330912), (4, 5165456), (8, 2582728), (16, 1291364), (32, 645682), (64, 322841), (113, 182848), (226, 91424), (452, 45712), (904, 22856), (1808, 11428), (2857, 7232), (3616, 5714)]