20586210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1549}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 49550400

約数和(自身を除く): 28964190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 443, 886, 1329, 1549, 2215, 2658, 3098, 4430, 4647, 6645, 7745, 9294, 13290, 15490, 23235, 46470, 686207, 1372414, 2058621, 3431035, 4117242, 6862070, 10293105, 20586210]

約数ペア:

[(1, 20586210), (2, 10293105), (3, 6862070), (5, 4117242), (6, 3431035), (10, 2058621), (15, 1372414), (30, 686207), (443, 46470), (886, 23235), (1329, 15490), (1549, 13290), (2215, 9294), (2658, 7745), (3098, 6645), (4430, 4647)]