20186058681

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{65599}}^1$

素因数の和:65771

約数の個数: 40

約数和(自身を含む): 31432896000

約数和(自身を除く): 11246837319

約数列:

[1, 3, 9, 27, 29, 81, 87, 131, 261, 393, 783, 1179, 2349, 3537, 3799, 10611, 11397, 34191, 65599, 102573, 196797, 307719, 590391, 1771173, 1902371, 5313519, 5707113, 8593469, 17121339, 25780407, 51364017, 77341221, 154092051, 232023663, 249210601, 696070989, 747631803, 2242895409, 6728686227, 20186058681]

約数ペア:

[(1, 20186058681), (3, 6728686227), (9, 2242895409), (27, 747631803), (29, 696070989), (81, 249210601), (87, 232023663), (131, 154092051), (261, 77341221), (393, 51364017), (783, 25780407), (1179, 17121339), (2349, 8593469), (3537, 5707113), (3799, 5313519), (10611, 1902371), (11397, 1771173), (34191, 590391), (65599, 307719), (102573, 196797)]