20466808

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1877}}^1$

素因数の和:1959

約数の個数: 32

約数和(自身を含む): 40564800

約数和(自身を除く): 20097992

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 1877, 2726, 3754, 5452, 7508, 10904, 15016, 54433, 88219, 108866, 176438, 217732, 352876, 435464, 705752, 2558351, 5116702, 10233404, 20466808]

約数ペア:

[(1, 20466808), (2, 10233404), (4, 5116702), (8, 2558351), (29, 705752), (47, 435464), (58, 352876), (94, 217732), (116, 176438), (188, 108866), (232, 88219), (376, 54433), (1363, 15016), (1877, 10904), (2726, 7508), (3754, 5452)]