20185089196

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4430441}}^1$

素因数の和:4430529

約数の個数: 24

約数和(自身を含む): 37960027056

約数和(自身を除く): 17774937860

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 4430441, 8860882, 17721764, 75317497, 150634994, 296839547, 301269988, 593679094, 1187358188, 5046272299, 10092544598, 20185089196]

約数ペア:

[(1, 20185089196), (2, 10092544598), (4, 5046272299), (17, 1187358188), (34, 593679094), (67, 301269988), (68, 296839547), (134, 150634994), (268, 75317497), (1139, 17721764), (2278, 8860882), (4556, 4430441)]