20167562305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1\times {\mathrm{16729}}^1$

素因数の和:17721

約数の個数: 32

約数和(自身を含む): 27579605760

約数和(自身を除く): 7412043455

約数列:

[1, 5, 11, 23, 55, 115, 253, 953, 1265, 4765, 10483, 16729, 21919, 52415, 83645, 109595, 184019, 241109, 384767, 920095, 1205545, 1923835, 4232437, 15942737, 21162185, 79713685, 175370107, 366682951, 876850535, 1833414755, 4033512461, 20167562305]

約数ペア:

[(1, 20167562305), (5, 4033512461), (11, 1833414755), (23, 876850535), (55, 366682951), (115, 175370107), (253, 79713685), (953, 21162185), (1265, 15942737), (4765, 4232437), (10483, 1923835), (16729, 1205545), (21919, 920095), (52415, 384767), (83645, 241109), (109595, 184019)]