20488917871

素因数分解:

${\mathrm{17}}^1\times {\mathrm{821}}^1\times {\mathrm{1063}}^1\times {\mathrm{1381}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 21756748608

約数和(自身を除く): 1267830737

約数列:

[1, 17, 821, 1063, 1381, 13957, 18071, 23477, 872723, 1133801, 1468003, 14836291, 19274617, 24956051, 1205230463, 20488917871]

約数ペア:

[(1, 20488917871), (17, 1205230463), (821, 24956051), (1063, 19274617), (1381, 14836291), (13957, 1468003), (18071, 1133801), (23477, 872723)]