20195043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 31948800

約数和(自身を除く): 11753757

約数列:

[1, 3, 11, 19, 31, 33, 57, 93, 209, 341, 589, 627, 1023, 1039, 1767, 3117, 6479, 11429, 19437, 19741, 32209, 34287, 59223, 96627, 217151, 354299, 611971, 651453, 1062897, 1835913, 6731681, 20195043]

約数ペア:

[(1, 20195043), (3, 6731681), (11, 1835913), (19, 1062897), (31, 651453), (33, 611971), (57, 354299), (93, 217151), (209, 96627), (341, 59223), (589, 34287), (627, 32209), (1023, 19741), (1039, 19437), (1767, 11429), (3117, 6479)]