20236521980

素因数分解:

$2^2\times 5^1\times {\mathrm{7129}}^1\times {\mathrm{141931}}^1$

素因数の和:149069

約数の個数: 24

約数和(自身を含む): 42502956720

約数和(自身を除く): 22266434740

約数列:

[1, 2, 4, 5, 10, 20, 7129, 14258, 28516, 35645, 71290, 141931, 142580, 283862, 567724, 709655, 1419310, 2838620, 1011826099, 2023652198, 4047304396, 5059130495, 10118260990, 20236521980]

約数ペア:

[(1, 20236521980), (2, 10118260990), (4, 5059130495), (5, 4047304396), (10, 2023652198), (20, 1011826099), (7129, 2838620), (14258, 1419310), (28516, 709655), (35645, 567724), (71290, 283862), (141931, 142580)]