20779638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{877}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 45515520

約数和(自身を除く): 24735882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 359, 718, 877, 1077, 1754, 2154, 2631, 3949, 5262, 7898, 9647, 11847, 19294, 23694, 28941, 57882, 314843, 629686, 944529, 1889058, 3463273, 6926546, 10389819, 20779638]

約数ペア:

[(1, 20779638), (2, 10389819), (3, 6926546), (6, 3463273), (11, 1889058), (22, 944529), (33, 629686), (66, 314843), (359, 57882), (718, 28941), (877, 23694), (1077, 19294), (1754, 11847), (2154, 9647), (2631, 7898), (3949, 5262)]