20104469

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1367}}^1$

素因数の和:1576

約数の個数: 16

約数和(自身を含む): 25214976

約数和(自身を除く): 5110507

約数列:

[1, 7, 11, 77, 191, 1337, 1367, 2101, 9569, 14707, 15037, 105259, 261097, 1827679, 2872067, 20104469]

約数ペア:

[(1, 20104469), (7, 2872067), (11, 1827679), (77, 261097), (191, 105259), (1337, 15037), (1367, 14707), (2101, 9569)]