20311365

素因数分解:

$3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2963}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 32580288

約数和(自身を除く): 12268923

約数列:

[1, 3, 5, 15, 457, 1371, 2285, 2963, 6855, 8889, 14815, 44445, 1354091, 4062273, 6770455, 20311365]

約数ペア:

[(1, 20311365), (3, 6770455), (5, 4062273), (15, 1354091), (457, 44445), (1371, 14815), (2285, 8889), (2963, 6855)]