20199998403

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57549853}}^1$

素因数の和:57549875

約数の個数: 16

約数和(自身を含む): 32227918240

約数和(自身を除く): 12027919837

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57549853, 172649559, 517948677, 748148089, 1553846031, 2244444267, 6733332801, 20199998403]

約数ペア:

[(1, 20199998403), (3, 6733332801), (9, 2244444267), (13, 1553846031), (27, 748148089), (39, 517948677), (117, 172649559), (351, 57549853)]