20627150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6763}}^1$

素因数の和:6836

約数の個数: 24

約数和(自身を含む): 39001224

約数和(自身を除く): 18374074

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 6763, 13526, 33815, 67630, 169075, 338150, 412543, 825086, 2062715, 4125430, 10313575, 20627150]

約数ペア:

[(1, 20627150), (2, 10313575), (5, 4125430), (10, 2062715), (25, 825086), (50, 412543), (61, 338150), (122, 169075), (305, 67630), (610, 33815), (1525, 13526), (3050, 6763)]