20186518235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1531}}^1\times {\mathrm{1861}}^1$

素因数の和:3519

約数の個数: 32

約数和(自身を含む): 26357876160

約数和(自身を除く): 6171357925

約数列:

[1, 5, 13, 65, 109, 545, 1417, 1531, 1861, 7085, 7655, 9305, 19903, 24193, 99515, 120965, 166879, 202849, 834395, 1014245, 2169427, 2637037, 2849191, 10847135, 13185185, 14245955, 37039483, 185197415, 310561819, 1552809095, 4037303647, 20186518235]

約数ペア:

[(1, 20186518235), (5, 4037303647), (13, 1552809095), (65, 310561819), (109, 185197415), (545, 37039483), (1417, 14245955), (1531, 13185185), (1861, 10847135), (7085, 2849191), (7655, 2637037), (9305, 2169427), (19903, 1014245), (24193, 834395), (99515, 202849), (120965, 166879)]