20463586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71551}}^1$

素因数の和:71577

約数の個数: 16

約数和(自身を含む): 36062208

約数和(自身を除く): 15598622

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71551, 143102, 787061, 930163, 1574122, 1860326, 10231793, 20463586]

約数ペア:

[(1, 20463586), (2, 10231793), (11, 1860326), (13, 1574122), (22, 930163), (26, 787061), (143, 143102), (286, 71551)]