20161744

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34057}}^1$

素因数の和:34102

約数の個数: 20

約数和(自身を含む): 40120324

約数和(自身を除く): 19958580

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34057, 68114, 136228, 272456, 544912, 1260109, 2520218, 5040436, 10080872, 20161744]

約数ペア:

[(1, 20161744), (2, 10080872), (4, 5040436), (8, 2520218), (16, 1260109), (37, 544912), (74, 272456), (148, 136228), (296, 68114), (592, 34057)]