20158749968

素因数分解:

$2^4\times 7^1\times {\mathrm{179988839}}^1$

素因数の和:179988854

約数の個数: 20

約数和(自身を含む): 44637232320

約数和(自身を除く): 24478482352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179988839, 359977678, 719955356, 1259921873, 1439910712, 2519843746, 2879821424, 5039687492, 10079374984, 20158749968]

約数ペア:

[(1, 20158749968), (2, 10079374984), (4, 5039687492), (7, 2879821424), (8, 2519843746), (14, 1439910712), (16, 1259921873), (28, 719955356), (56, 359977678), (112, 179988839)]