20083603390

素因数分解:

$2^1\times 5^1\times {\mathrm{51991}}^1\times {\mathrm{38629}}^1$

素因数の和:90627

約数の個数: 16

約数和(自身を含む): 36152117280

約数和(自身を除く): 16068513890

約数列:

[1, 2, 5, 10, 38629, 51991, 77258, 103982, 193145, 259955, 386290, 519910, 2008360339, 4016720678, 10041801695, 20083603390]

約数ペア:

[(1, 20083603390), (2, 10041801695), (5, 4016720678), (10, 2008360339), (38629, 519910), (51991, 386290), (77258, 259955), (103982, 193145)]