20092810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:858

約数の個数: 32

約数和(自身を含む): 38565072

約数和(自身を除く): 18472262

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 653, 905, 1306, 1810, 3077, 3265, 6154, 6530, 11101, 15385, 22202, 30770, 55505, 111010, 118193, 236386, 590965, 1181930, 2009281, 4018562, 10046405, 20092810]

約数ペア:

[(1, 20092810), (2, 10046405), (5, 4018562), (10, 2009281), (17, 1181930), (34, 590965), (85, 236386), (170, 118193), (181, 111010), (362, 55505), (653, 30770), (905, 22202), (1306, 15385), (1810, 11101), (3077, 6530), (3265, 6154)]