20298116

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2135

約数の個数: 24

約数和(自身を含む): 37002840

約数和(自身を除く): 16704724

約数列:

[1, 2, 4, 41, 61, 82, 122, 164, 244, 2029, 2501, 4058, 5002, 8116, 10004, 83189, 123769, 166378, 247538, 332756, 495076, 5074529, 10149058, 20298116]

約数ペア:

[(1, 20298116), (2, 10149058), (4, 5074529), (41, 495076), (61, 332756), (82, 247538), (122, 166378), (164, 123769), (244, 83189), (2029, 10004), (2501, 8116), (4058, 5002)]