20787090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40759}}^1$

素因数の和:40786

約数の個数: 32

約数和(自身を含む): 52824960

約数和(自身を除く): 32037870

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 40759, 81518, 122277, 203795, 244554, 407590, 611385, 692903, 1222770, 1385806, 2078709, 3464515, 4157418, 6929030, 10393545, 20787090]

約数ペア:

[(1, 20787090), (2, 10393545), (3, 6929030), (5, 4157418), (6, 3464515), (10, 2078709), (15, 1385806), (17, 1222770), (30, 692903), (34, 611385), (51, 407590), (85, 244554), (102, 203795), (170, 122277), (255, 81518), (510, 40759)]