20809410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7151}}^1$

素因数の和:7258

約数の個数: 32

約数和(自身を含む): 50464512

約数和(自身を除く): 29655102

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7151, 14302, 21453, 35755, 42906, 71510, 107265, 214530, 693647, 1387294, 2080941, 3468235, 4161882, 6936470, 10404705, 20809410]

約数ペア:

[(1, 20809410), (2, 10404705), (3, 6936470), (5, 4161882), (6, 3468235), (10, 2080941), (15, 1387294), (30, 693647), (97, 214530), (194, 107265), (291, 71510), (485, 42906), (582, 35755), (970, 21453), (1455, 14302), (2910, 7151)]