20197870845

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1\times {\mathrm{44263}}^1$

素因数の和:45349

約数の個数: 32

約数和(自身を含む): 33463584000

約数和(自身を除く): 13265713155

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 1049, 3147, 5245, 15735, 30421, 44263, 91263, 132789, 152105, 221315, 456315, 663945, 1283627, 3850881, 6418135, 19254405, 46431887, 139295661, 232159435, 696478305, 1346524723, 4039574169, 6732623615, 20197870845]

約数ペア:

[(1, 20197870845), (3, 6732623615), (5, 4039574169), (15, 1346524723), (29, 696478305), (87, 232159435), (145, 139295661), (435, 46431887), (1049, 19254405), (3147, 6418135), (5245, 3850881), (15735, 1283627), (30421, 663945), (44263, 456315), (91263, 221315), (132789, 152105)]