20121974914

素因数分解:

$2^1\times {\mathrm{191}}^1\times {\mathrm{11311}}^1\times {\mathrm{4657}}^1$

素因数の和:16161

約数の個数: 16

約数和(自身を含む): 30350186496

約数和(自身を除く): 10228211582

約数列:

[1, 2, 191, 382, 4657, 9314, 11311, 22622, 889487, 1778974, 2160401, 4320802, 52675327, 105350654, 10060987457, 20121974914]

約数ペア:

[(1, 20121974914), (2, 10060987457), (191, 105350654), (382, 52675327), (4657, 4320802), (9314, 2160401), (11311, 1778974), (22622, 889487)]