20479968016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55652087}}^1$

素因数の和:55652118

約数の個数: 20

約数和(自身を含む): 41405153472

約数和(自身を除く): 20925185456

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55652087, 111304174, 222608348, 445216696, 890433392, 1279998001, 2559996002, 5119992004, 10239984008, 20479968016]

約数ペア:

[(1, 20479968016), (2, 10239984008), (4, 5119992004), (8, 2559996002), (16, 1279998001), (23, 890433392), (46, 445216696), (92, 222608348), (184, 111304174), (368, 55652087)]