20410534

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 31096368

約数和(自身を除く): 10685834

約数列:

[1, 2, 137, 163, 274, 326, 457, 914, 22331, 44662, 62609, 74491, 125218, 148982, 10205267, 20410534]

約数ペア:

[(1, 20410534), (2, 10205267), (137, 148982), (163, 125218), (274, 74491), (326, 62609), (457, 44662), (914, 22331)]