20137468

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1429}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 38118080

約数和(自身を除く): 17980612

約数列:

[1, 2, 4, 13, 26, 52, 271, 542, 1084, 1429, 2858, 3523, 5716, 7046, 14092, 18577, 37154, 74308, 387259, 774518, 1549036, 5034367, 10068734, 20137468]

約数ペア:

[(1, 20137468), (2, 10068734), (4, 5034367), (13, 1549036), (26, 774518), (52, 387259), (271, 74308), (542, 37154), (1084, 18577), (1429, 14092), (2858, 7046), (3523, 5716)]