20576342

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{719}}^1$

素因数の和:1111

約数の個数: 16

約数和(自身を含む): 31752000

約数和(自身を除く): 11175658

約数列:

[1, 2, 41, 82, 349, 698, 719, 1438, 14309, 28618, 29479, 58958, 250931, 501862, 10288171, 20576342]

約数ペア:

[(1, 20576342), (2, 10288171), (41, 501862), (82, 250931), (349, 58958), (698, 29479), (719, 28618), (1438, 14309)]