20154612

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12821}}^1$

素因数の和:12959

約数の個数: 24

約数和(自身を含む): 47390112

約数和(自身を除く): 27235500

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 12821, 25642, 38463, 51284, 76926, 153852, 1679551, 3359102, 5038653, 6718204, 10077306, 20154612]

約数ペア:

[(1, 20154612), (2, 10077306), (3, 6718204), (4, 5038653), (6, 3359102), (12, 1679551), (131, 153852), (262, 76926), (393, 51284), (524, 38463), (786, 25642), (1572, 12821)]