20287069

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 23616576

約数和(自身を除く): 3329507

約数列:

[1, 11, 17, 157, 187, 691, 1727, 2669, 7601, 11747, 29359, 108487, 129217, 1193357, 1844279, 20287069]

約数ペア:

[(1, 20287069), (11, 1844279), (17, 1193357), (157, 129217), (187, 108487), (691, 29359), (1727, 11747), (2669, 7601)]