20919372

素因数分解:

$2^2\times 3^1\times {\mathrm{179}}^1\times {\mathrm{9739}}^1$

素因数の和:9925

約数の個数: 24

約数和(自身を含む): 49089600

約数和(自身を除く): 28170228

約数列:

[1, 2, 3, 4, 6, 12, 179, 358, 537, 716, 1074, 2148, 9739, 19478, 29217, 38956, 58434, 116868, 1743281, 3486562, 5229843, 6973124, 10459686, 20919372]

約数ペア:

[(1, 20919372), (2, 10459686), (3, 6973124), (4, 5229843), (6, 3486562), (12, 1743281), (179, 116868), (358, 58434), (537, 38956), (716, 29217), (1074, 19478), (2148, 9739)]