20180882605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{226129}}^1$

素因数の和:227520

約数の個数: 16

約数和(自身を含む): 26099020080

約数和(自身を除く): 5918137475

約数列:

[1, 5, 13, 65, 1373, 6865, 17849, 89245, 226129, 1130645, 2939677, 14698385, 310475117, 1552375585, 4036176521, 20180882605]

約数ペア:

[(1, 20180882605), (5, 4036176521), (13, 1552375585), (65, 310475117), (1373, 14698385), (6865, 2939677), (17849, 1130645), (89245, 226129)]