20015238

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 41220576

約数和(自身を除く): 21205338

約数列:

[1, 2, 3, 6, 53, 106, 113, 159, 226, 318, 339, 557, 678, 1114, 1671, 3342, 5989, 11978, 17967, 29521, 35934, 59042, 62941, 88563, 125882, 177126, 188823, 377646, 3335873, 6671746, 10007619, 20015238]

約数ペア:

[(1, 20015238), (2, 10007619), (3, 6671746), (6, 3335873), (53, 377646), (106, 188823), (113, 177126), (159, 125882), (226, 88563), (318, 62941), (339, 59042), (557, 35934), (678, 29521), (1114, 17967), (1671, 11978), (3342, 5989)]