20163776044

素因数分解:

$2^2\times {\mathrm{59}}^2\times {\mathrm{149}}^1\times {\mathrm{9719}}^1$

素因数の和:9990

約数の個数: 36

約数和(自身を含む): 36139446000

約数和(自身を除く): 15975669956

約数列:

[1, 2, 4, 59, 118, 149, 236, 298, 596, 3481, 6962, 8791, 9719, 13924, 17582, 19438, 35164, 38876, 518669, 573421, 1037338, 1146842, 1448131, 2074676, 2293684, 2896262, 5792524, 33831839, 67663678, 85439729, 135327356, 170879458, 341758916, 5040944011, 10081888022, 20163776044]

約数ペア:

[(1, 20163776044), (2, 10081888022), (4, 5040944011), (59, 341758916), (118, 170879458), (149, 135327356), (236, 85439729), (298, 67663678), (596, 33831839), (3481, 5792524), (6962, 2896262), (8791, 2293684), (9719, 2074676), (13924, 1448131), (17582, 1146842), (19438, 1037338), (35164, 573421), (38876, 518669)]