20447436770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2168339}}^1$

素因数の和:2168410

約数の個数: 32

約数和(自身を含む): 39342360960

約数和(自身を除く): 18894924190

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 2168339, 4336678, 10841695, 21683390, 49871797, 88901899, 99743594, 177803798, 249358985, 444509495, 498717970, 889018990, 2044743677, 4089487354, 10223718385, 20447436770]

約数ペア:

[(1, 20447436770), (2, 10223718385), (5, 4089487354), (10, 2044743677), (23, 889018990), (41, 498717970), (46, 444509495), (82, 249358985), (115, 177803798), (205, 99743594), (230, 88901899), (410, 49871797), (943, 21683390), (1886, 10841695), (4715, 4336678), (9430, 2168339)]