20023468928

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{1980169}}^1$

素因数の和:1980262

約数の個数: 32

約数和(自身を含む): 40395468000

約数和(自身を除く): 20371999072

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 158, 316, 632, 1264, 2528, 5056, 10112, 1980169, 3960338, 7920676, 15841352, 31682704, 63365408, 126730816, 156433351, 253461632, 312866702, 625733404, 1251466808, 2502933616, 5005867232, 10011734464, 20023468928]

約数ペア:

[(1, 20023468928), (2, 10011734464), (4, 5005867232), (8, 2502933616), (16, 1251466808), (32, 625733404), (64, 312866702), (79, 253461632), (128, 156433351), (158, 126730816), (316, 63365408), (632, 31682704), (1264, 15841352), (2528, 7920676), (5056, 3960338), (10112, 1980169)]