20260618

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{7129}}^1$

素因数の和:7174

約数の個数: 24

約数和(自身を含む): 36576900

約数和(自身を除く): 16316282

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 7129, 14258, 49903, 99806, 206741, 349321, 413482, 698642, 1447187, 2894374, 10130309, 20260618]

約数ペア:

[(1, 20260618), (2, 10130309), (7, 2894374), (14, 1447187), (29, 698642), (49, 413482), (58, 349321), (98, 206741), (203, 99806), (406, 49903), (1421, 14258), (2842, 7129)]