20218109282

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2295947}}^1$

素因数の和:2296010

約数の個数: 32

約数和(自身を含む): 37690282368

約数和(自身を除く): 17472173086

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 4403, 8806, 2295947, 4591894, 16071629, 32143258, 39031099, 78062198, 84950039, 169900078, 273217693, 546435386, 594650273, 1189300546, 1444150663, 2888301326, 10109054641, 20218109282]

約数ペア:

[(1, 20218109282), (2, 10109054641), (7, 2888301326), (14, 1444150663), (17, 1189300546), (34, 594650273), (37, 546435386), (74, 273217693), (119, 169900078), (238, 84950039), (259, 78062198), (518, 39031099), (629, 32143258), (1258, 16071629), (4403, 4591894), (8806, 2295947)]