20907390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{99559}}^1$

素因数の和:99576

約数の個数: 32

約数和(自身を含む): 57346560

約数和(自身を除く): 36439170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 99559, 199118, 298677, 497795, 597354, 696913, 995590, 1393826, 1493385, 2090739, 2986770, 3484565, 4181478, 6969130, 10453695, 20907390]

約数ペア:

[(1, 20907390), (2, 10453695), (3, 6969130), (5, 4181478), (6, 3484565), (7, 2986770), (10, 2090739), (14, 1493385), (15, 1393826), (21, 995590), (30, 696913), (35, 597354), (42, 497795), (70, 298677), (105, 199118), (210, 99559)]