20101376

素因数分解:

$2^8\times {\mathrm{233}}^1\times {\mathrm{337}}^1$

素因数の和:586

約数の個数: 36

約数和(自身を含む): 40416012

約数和(自身を除く): 20314636

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 233, 256, 337, 466, 674, 932, 1348, 1864, 2696, 3728, 5392, 7456, 10784, 14912, 21568, 29824, 43136, 59648, 78521, 86272, 157042, 314084, 628168, 1256336, 2512672, 5025344, 10050688, 20101376]

約数ペア:

[(1, 20101376), (2, 10050688), (4, 5025344), (8, 2512672), (16, 1256336), (32, 628168), (64, 314084), (128, 157042), (233, 86272), (256, 78521), (337, 59648), (466, 43136), (674, 29824), (932, 21568), (1348, 14912), (1864, 10784), (2696, 7456), (3728, 5392)]