20356746

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 42251328

約数和(自身を除く): 21894582

約数列:

[1, 2, 3, 6, 41, 82, 83, 123, 166, 246, 249, 498, 997, 1994, 2991, 3403, 5982, 6806, 10209, 20418, 40877, 81754, 82751, 122631, 165502, 245262, 248253, 496506, 3392791, 6785582, 10178373, 20356746]

約数ペア:

[(1, 20356746), (2, 10178373), (3, 6785582), (6, 3392791), (41, 496506), (82, 248253), (83, 245262), (123, 165502), (166, 122631), (246, 82751), (249, 81754), (498, 40877), (997, 20418), (1994, 10209), (2991, 6806), (3403, 5982)]