20171640958

素因数分解:

$2^1\times 7^2\times {\mathrm{3121}}^1\times {\mathrm{65951}}^1$

素因数の和:69088

約数の個数: 24

約数和(自身を含む): 35209266624

約数和(自身を除く): 15037625666

約数列:

[1, 2, 7, 14, 49, 98, 3121, 6242, 21847, 43694, 65951, 131902, 152929, 305858, 461657, 923314, 3231599, 6463198, 205833071, 411666142, 1440831497, 2881662994, 10085820479, 20171640958]

約数ペア:

[(1, 20171640958), (2, 10085820479), (7, 2881662994), (14, 1440831497), (49, 411666142), (98, 205833071), (3121, 6463198), (6242, 3231599), (21847, 923314), (43694, 461657), (65951, 305858), (131902, 152929)]