20589618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28837}}^1$

素因数の和:28866

約数の個数: 32

約数和(自身を含む): 49832064

約数和(自身を除く): 29242446

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28837, 57674, 86511, 173022, 201859, 403718, 490229, 605577, 980458, 1211154, 1470687, 2941374, 3431603, 6863206, 10294809, 20589618]

約数ペア:

[(1, 20589618), (2, 10294809), (3, 6863206), (6, 3431603), (7, 2941374), (14, 1470687), (17, 1211154), (21, 980458), (34, 605577), (42, 490229), (51, 403718), (102, 201859), (119, 173022), (238, 86511), (357, 57674), (714, 28837)]