20178880024

素因数分解:

$2^3\times {\mathrm{347}}^1\times {\mathrm{863}}^1\times {\mathrm{8423}}^1$

素因数の和:9639

約数の個数: 32

約数和(自身を含む): 37992913920

約数和(自身を除く): 17814033896

約数列:

[1, 2, 4, 8, 347, 694, 863, 1388, 1726, 2776, 3452, 6904, 8423, 16846, 33692, 67384, 299461, 598922, 1197844, 2395688, 2922781, 5845562, 7269049, 11691124, 14538098, 23382248, 29076196, 58152392, 2522360003, 5044720006, 10089440012, 20178880024]

約数ペア:

[(1, 20178880024), (2, 10089440012), (4, 5044720006), (8, 2522360003), (347, 58152392), (694, 29076196), (863, 23382248), (1388, 14538098), (1726, 11691124), (2776, 7269049), (3452, 5845562), (6904, 2922781), (8423, 2395688), (16846, 1197844), (33692, 598922), (67384, 299461)]