20199259085

素因数分解:

$5^1\times {\mathrm{953}}^1\times {\mathrm{1321}}^1\times {\mathrm{3209}}^1$

素因数の和:5488

約数の個数: 16

約数和(自身を含む): 24290480880

約数和(自身を除く): 4091221795

約数列:

[1, 5, 953, 1321, 3209, 4765, 6605, 16045, 1258913, 3058177, 4239089, 6294565, 15290885, 21195445, 4039851817, 20199259085]

約数ペア:

[(1, 20199259085), (5, 4039851817), (953, 21195445), (1321, 15290885), (3209, 6294565), (4765, 4239089), (6605, 3058177), (16045, 1258913)]