20145587426

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1\times {\mathrm{773}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 30747143808

約数和(自身を除く): 10601556382

約数列:

[1, 2, 107, 193, 214, 386, 631, 773, 1262, 1546, 20651, 41302, 67517, 82711, 121783, 135034, 149189, 165422, 243566, 298378, 487763, 975526, 13030781, 15963223, 26061562, 31926446, 52190641, 94138259, 104381282, 188276518, 10072793713, 20145587426]

約数ペア:

[(1, 20145587426), (2, 10072793713), (107, 188276518), (193, 104381282), (214, 94138259), (386, 52190641), (631, 31926446), (773, 26061562), (1262, 15963223), (1546, 13030781), (20651, 975526), (41302, 487763), (67517, 298378), (82711, 243566), (121783, 165422), (135034, 149189)]