20409324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130829}}^1$

素因数の和:130849

約数の個数: 24

約数和(自身を含む): 51285360

約数和(自身を除く): 30876036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130829, 261658, 392487, 523316, 784974, 1569948, 1700777, 3401554, 5102331, 6803108, 10204662, 20409324]

約数ペア:

[(1, 20409324), (2, 10204662), (3, 6803108), (4, 5102331), (6, 3401554), (12, 1700777), (13, 1569948), (26, 784974), (39, 523316), (52, 392487), (78, 261658), (156, 130829)]