20176788

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4111}}^1$

素因数の和:4527

約数の個数: 24

約数和(自身を含む): 47205760

約数和(自身を除く): 27028972

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4111, 4908, 8222, 12333, 16444, 24666, 49332, 1681399, 3362798, 5044197, 6725596, 10088394, 20176788]

約数ペア:

[(1, 20176788), (2, 10088394), (3, 6725596), (4, 5044197), (6, 3362798), (12, 1681399), (409, 49332), (818, 24666), (1227, 16444), (1636, 12333), (2454, 8222), (4111, 4908)]