20647410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98321}}^1$

素因数の和:98338

約数の個数: 32

約数和(自身を含む): 56633472

約数和(自身を除く): 35986062

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98321, 196642, 294963, 491605, 589926, 688247, 983210, 1376494, 1474815, 2064741, 2949630, 3441235, 4129482, 6882470, 10323705, 20647410]

約数ペア:

[(1, 20647410), (2, 10323705), (3, 6882470), (5, 4129482), (6, 3441235), (7, 2949630), (10, 2064741), (14, 1474815), (15, 1376494), (21, 983210), (30, 688247), (35, 589926), (42, 491605), (70, 294963), (105, 196642), (210, 98321)]