20121247142

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{5303}}^1$

素因数の和:5684

約数の個数: 32

約数和(自身を含む): 30939038208

約数和(自身を除く): 10817791066

約数列:

[1, 2, 103, 113, 163, 206, 226, 326, 5303, 10606, 11639, 16789, 18419, 23278, 33578, 36838, 546209, 599239, 864389, 1092418, 1198478, 1728778, 1897157, 3794314, 61721617, 89032067, 97675957, 123443234, 178064134, 195351914, 10060623571, 20121247142]

約数ペア:

[(1, 20121247142), (2, 10060623571), (103, 195351914), (113, 178064134), (163, 123443234), (206, 97675957), (226, 89032067), (326, 61721617), (5303, 3794314), (10606, 1897157), (11639, 1728778), (16789, 1198478), (18419, 1092418), (23278, 864389), (33578, 599239), (36838, 546209)]