21920470078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1\times {\mathrm{25633}}^1$

素因数の和:26740

約数の個数: 32

約数和(自身を含む): 36588125952

約数和(自身を除く): 14667655874

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1061, 2122, 13793, 25633, 27586, 32891, 51266, 65782, 333229, 427583, 666458, 794623, 855166, 1589246, 10330099, 20660198, 27196613, 54393226, 353555969, 707111938, 843095003, 1686190006, 10960235039, 21920470078]

約数ペア:

[(1, 21920470078), (2, 10960235039), (13, 1686190006), (26, 843095003), (31, 707111938), (62, 353555969), (403, 54393226), (806, 27196613), (1061, 20660198), (2122, 10330099), (13793, 1589246), (25633, 855166), (27586, 794623), (32891, 666458), (51266, 427583), (65782, 333229)]