20038564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{55051}}^1$

素因数の和:55075

約数の個数: 24

約数和(自身を含む): 43160768

約数和(自身を除く): 23122204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 55051, 110102, 220204, 385357, 715663, 770714, 1431326, 1541428, 2862652, 5009641, 10019282, 20038564]

約数ペア:

[(1, 20038564), (2, 10019282), (4, 5009641), (7, 2862652), (13, 1541428), (14, 1431326), (26, 770714), (28, 715663), (52, 385357), (91, 220204), (182, 110102), (364, 55051)]