20137028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 16251772

約数列:

[1, 2, 4, 37, 74, 148, 359, 379, 718, 758, 1436, 1516, 13283, 14023, 26566, 28046, 53132, 56092, 136061, 272122, 544244, 5034257, 10068514, 20137028]

約数ペア:

[(1, 20137028), (2, 10068514), (4, 5034257), (37, 544244), (74, 272122), (148, 136061), (359, 56092), (379, 53132), (718, 28046), (758, 26566), (1436, 14023), (1516, 13283)]