20403714369

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{1597}}^1\times {\mathrm{16193}}^1$

素因数の和:18056

約数の個数: 16

約数和(自身を含む): 27327180672

約数和(自身を除く): 6923466303

約数列:

[1, 3, 263, 789, 1597, 4791, 16193, 48579, 420011, 1260033, 4258759, 12776277, 25860221, 77580663, 6801238123, 20403714369]

約数ペア:

[(1, 20403714369), (3, 6801238123), (263, 77580663), (789, 25860221), (1597, 12776277), (4791, 4258759), (16193, 1260033), (48579, 420011)]