20120681696

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{16993819}}^1$

素因数の和:16993866

約数の個数: 24

約数和(自身を含む): 40683205080

約数和(自身を除く): 20562523384

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 16993819, 33987638, 67975276, 135950552, 271901104, 543802208, 628771303, 1257542606, 2515085212, 5030170424, 10060340848, 20120681696]

約数ペア:

[(1, 20120681696), (2, 10060340848), (4, 5030170424), (8, 2515085212), (16, 1257542606), (32, 628771303), (37, 543802208), (74, 271901104), (148, 135950552), (296, 67975276), (592, 33987638), (1184, 16993819)]