20186468627

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{28571}}^1$

素因数の和:28763

約数の個数: 32

約数和(自身を含む): 24192483840

約数和(自身を除く): 4006015213

約数列:

[1, 13, 17, 23, 139, 221, 299, 391, 1807, 2363, 3197, 5083, 28571, 30719, 41561, 54349, 371423, 485707, 657133, 706537, 3971369, 6314191, 8542729, 11171261, 51627797, 67513273, 91341487, 145226393, 877672549, 1187439331, 1552805279, 20186468627]

約数ペア:

[(1, 20186468627), (13, 1552805279), (17, 1187439331), (23, 877672549), (139, 145226393), (221, 91341487), (299, 67513273), (391, 51627797), (1807, 11171261), (2363, 8542729), (3197, 6314191), (5083, 3971369), (28571, 706537), (30719, 657133), (41561, 485707), (54349, 371423)]