20196917996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{109859}}^1$

素因数の和:109982

約数の個数: 48

約数和(自身を含む): 38758608000

約数和(自身を除く): 18561690004

約数列:

[1, 2, 4, 19, 38, 41, 59, 76, 82, 118, 164, 236, 779, 1121, 1558, 2242, 2419, 3116, 4484, 4838, 9676, 45961, 91922, 109859, 183844, 219718, 439436, 2087321, 4174642, 4504219, 6481681, 8349284, 9008438, 12963362, 18016876, 25926724, 85580161, 123151939, 171160322, 246303878, 265748921, 342320644, 492607756, 531497842, 1062995684, 5049229499, 10098458998, 20196917996]

約数ペア:

[(1, 20196917996), (2, 10098458998), (4, 5049229499), (19, 1062995684), (38, 531497842), (41, 492607756), (59, 342320644), (76, 265748921), (82, 246303878), (118, 171160322), (164, 123151939), (236, 85580161), (779, 25926724), (1121, 18016876), (1558, 12963362), (2242, 9008438), (2419, 8349284), (3116, 6481681), (4484, 4504219), (4838, 4174642), (9676, 2087321), (45961, 439436), (91922, 219718), (109859, 183844)]