20155827916

素因数分解:

$2^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1899343}}^1$

素因数の和:1899733

約数の個数: 24

約数和(自身を含む): 40418040320

約数和(自身を除く): 20262212404

約数列:

[1, 2, 4, 7, 14, 28, 379, 758, 1516, 2653, 5306, 10612, 1899343, 3798686, 7597372, 13295401, 26590802, 53181604, 719850997, 1439701994, 2879403988, 5038956979, 10077913958, 20155827916]

約数ペア:

[(1, 20155827916), (2, 10077913958), (4, 5038956979), (7, 2879403988), (14, 1439701994), (28, 719850997), (379, 53181604), (758, 26590802), (1516, 13295401), (2653, 7597372), (5306, 3798686), (10612, 1899343)]