20006284626

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{478459}}^1$

素因数の和:478591

約数の個数: 48

約数和(自身を含む): 45679533120

約数和(自身を除く): 25673248494

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 101, 138, 202, 207, 303, 414, 606, 909, 1818, 2323, 4646, 6969, 13938, 20907, 41814, 478459, 956918, 1435377, 2870754, 4306131, 8612262, 11004557, 22009114, 33013671, 48324359, 66027342, 96648718, 99041013, 144973077, 198082026, 289946154, 434919231, 869838462, 1111460257, 2222920514, 3334380771, 6668761542, 10003142313, 20006284626]

約数ペア:

[(1, 20006284626), (2, 10003142313), (3, 6668761542), (6, 3334380771), (9, 2222920514), (18, 1111460257), (23, 869838462), (46, 434919231), (69, 289946154), (101, 198082026), (138, 144973077), (202, 99041013), (207, 96648718), (303, 66027342), (414, 48324359), (606, 33013671), (909, 22009114), (1818, 11004557), (2323, 8612262), (4646, 4306131), (6969, 2870754), (13938, 1435377), (20907, 956918), (41814, 478459)]