20416552

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{15101}}^1$

素因数の和:15133

約数の個数: 24

約数和(自身を含む): 41454990

約数和(自身を除く): 21038438

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 15101, 30202, 60404, 120808, 196313, 392626, 785252, 1570504, 2552069, 5104138, 10208276, 20416552]

約数ペア:

[(1, 20416552), (2, 10208276), (4, 5104138), (8, 2552069), (13, 1570504), (26, 785252), (52, 392626), (104, 196313), (169, 120808), (338, 60404), (676, 30202), (1352, 15101)]