20135137072

素因数分解:

$2^4\times {\mathrm{4817}}^1\times {\mathrm{261251}}^1$

素因数の和:266076

約数の個数: 20

約数和(自身を含む): 39020076216

約数和(自身を除く): 18884939144

約数列:

[1, 2, 4, 8, 16, 4817, 9634, 19268, 38536, 77072, 261251, 522502, 1045004, 2090008, 4180016, 1258446067, 2516892134, 5033784268, 10067568536, 20135137072]

約数ペア:

[(1, 20135137072), (2, 10067568536), (4, 5033784268), (8, 2516892134), (16, 1258446067), (4817, 4180016), (9634, 2090008), (19268, 1045004), (38536, 522502), (77072, 261251)]