20120971761

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1798603}}^1$

素因数の和:1798733

約数の個数: 24

約数和(自身を含む): 31986373536

約数和(自身を除く): 11865401775

約数列:

[1, 3, 9, 11, 33, 99, 113, 339, 1017, 1243, 3729, 11187, 1798603, 5395809, 16187427, 19784633, 59353899, 178061697, 203242139, 609726417, 1829179251, 2235663529, 6706990587, 20120971761]

約数ペア:

[(1, 20120971761), (3, 6706990587), (9, 2235663529), (11, 1829179251), (33, 609726417), (99, 203242139), (113, 178061697), (339, 59353899), (1017, 19784633), (1243, 16187427), (3729, 5395809), (11187, 1798603)]