20121835108

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{789587}}^1$

素因数の和:789891

約数の個数: 24

約数和(自身を含む): 36876917952

約数和(自身を除く): 16755082844

約数列:

[1, 2, 4, 23, 46, 92, 277, 554, 1108, 6371, 12742, 25484, 789587, 1579174, 3158348, 18160501, 36321002, 72642004, 218715599, 437431198, 874862396, 5030458777, 10060917554, 20121835108]

約数ペア:

[(1, 20121835108), (2, 10060917554), (4, 5030458777), (23, 874862396), (46, 437431198), (92, 218715599), (277, 72642004), (554, 36321002), (1108, 18160501), (6371, 3158348), (12742, 1579174), (25484, 789587)]