20260642856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133293703}}^1$

素因数の和:133293728

約数の個数: 16

約数和(自身を含む): 39988111200

約数和(自身を除く): 19727468344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133293703, 266587406, 533174812, 1066349624, 2532580357, 5065160714, 10130321428, 20260642856]

約数ペア:

[(1, 20260642856), (2, 10130321428), (4, 5065160714), (8, 2532580357), (19, 1066349624), (38, 533174812), (76, 266587406), (152, 133293703)]