20187663081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5010589}}^1$

素因数の和:5010688

約数の個数: 16

約数和(自身を含む): 28860998400

約数和(自身を除く): 8673335319

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5010589, 15031767, 85180013, 255540039, 395836531, 1187509593, 6729221027, 20187663081]

約数ペア:

[(1, 20187663081), (3, 6729221027), (17, 1187509593), (51, 395836531), (79, 255540039), (237, 85180013), (1343, 15031767), (4029, 5010589)]