20171320316

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15327751}}^1$

素因数の和:15327809

約数の個数: 24

約数和(自身を含む): 41200997376

約数和(自身を除く): 21029677060

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15327751, 30655502, 61311004, 107294257, 214588514, 429177028, 720404297, 1440808594, 2881617188, 5042830079, 10085660158, 20171320316]

約数ペア:

[(1, 20171320316), (2, 10085660158), (4, 5042830079), (7, 2881617188), (14, 1440808594), (28, 720404297), (47, 429177028), (94, 214588514), (188, 107294257), (329, 61311004), (658, 30655502), (1316, 15327751)]