20900492790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{885239}}^1$

素因数の和:886036

約数の個数: 32

約数和(自身を含む): 50224976640

約数和(自身を除く): 29324483850

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 787, 1574, 2361, 3935, 4722, 7870, 11805, 23610, 885239, 1770478, 2655717, 4426195, 5311434, 8852390, 13278585, 26557170, 696683093, 1393366186, 2090049279, 3483415465, 4180098558, 6966830930, 10450246395, 20900492790]

約数ペア:

[(1, 20900492790), (2, 10450246395), (3, 6966830930), (5, 4180098558), (6, 3483415465), (10, 2090049279), (15, 1393366186), (30, 696683093), (787, 26557170), (1574, 13278585), (2361, 8852390), (3935, 5311434), (4722, 4426195), (7870, 2655717), (11805, 1770478), (23610, 885239)]