20121278554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{33647623}}^1$

素因数の和:33647661

約数の個数: 16

約数和(自身を含む): 33916804992

約数和(自身を除く): 13795526438

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 33647623, 67295246, 437419099, 773895329, 874838198, 1547790658, 10060639277, 20121278554]

約数ペア:

[(1, 20121278554), (2, 10060639277), (13, 1547790658), (23, 874838198), (26, 773895329), (46, 437419099), (299, 67295246), (598, 33647623)]