20930377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 23369472

約数和(自身を除く): 2439095

約数列:

[1, 13, 41, 107, 367, 533, 1391, 4387, 4771, 15047, 39269, 57031, 195611, 510497, 1610029, 20930377]

約数ペア:

[(1, 20930377), (13, 1610029), (41, 510497), (107, 195611), (367, 57031), (533, 39269), (1391, 15047), (4387, 4771)]