20172542428

素因数分解:

$2^2\times {\mathrm{11491}}^1\times {\mathrm{438877}}^1$

素因数の和:450372

約数の個数: 12

約数和(自身を含む): 35305101832

約数和(自身を除く): 15132559404

約数列:

[1, 2, 4, 11491, 22982, 45964, 438877, 877754, 1755508, 5043135607, 10086271214, 20172542428]

約数ペア:

[(1, 20172542428), (2, 10086271214), (4, 5043135607), (11491, 1755508), (22982, 877754), (45964, 438877)]