20123486565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1134037}}^1$

素因数の和:1134078

約数の個数: 48

約数和(自身を含む): 39845559168

約数和(自身を除く): 19722072603

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 169, 195, 273, 455, 507, 845, 1183, 1365, 2535, 3549, 5915, 17745, 1134037, 3402111, 5670185, 7938259, 14742481, 17010555, 23814777, 39691295, 44227443, 73712405, 103197367, 119073885, 191652253, 221137215, 309592101, 515986835, 574956759, 958261265, 1341565771, 1547960505, 2874783795, 4024697313, 6707828855, 20123486565]

約数ペア:

[(1, 20123486565), (3, 6707828855), (5, 4024697313), (7, 2874783795), (13, 1547960505), (15, 1341565771), (21, 958261265), (35, 574956759), (39, 515986835), (65, 309592101), (91, 221137215), (105, 191652253), (169, 119073885), (195, 103197367), (273, 73712405), (455, 44227443), (507, 39691295), (845, 23814777), (1183, 17010555), (1365, 14742481), (2535, 7938259), (3549, 5670185), (5915, 3402111), (17745, 1134037)]