20624392

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{69677}}^1$

素因数の和:69720

約数の個数: 16

約数和(自身を含む): 39716460

約数和(自身を除く): 19092068

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 69677, 139354, 278708, 557416, 2578049, 5156098, 10312196, 20624392]

約数ペア:

[(1, 20624392), (2, 10312196), (4, 5156098), (8, 2578049), (37, 557416), (74, 278708), (148, 139354), (296, 69677)]