20369466

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{87049}}^1$

素因数の和:87070

約数の個数: 24

約数和(自身を含む): 47529300

約数和(自身を除く): 27159834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 87049, 174098, 261147, 522294, 783441, 1131637, 1566882, 2263274, 3394911, 6789822, 10184733, 20369466]

約数ペア:

[(1, 20369466), (2, 10184733), (3, 6789822), (6, 3394911), (9, 2263274), (13, 1566882), (18, 1131637), (26, 783441), (39, 522294), (78, 261147), (117, 174098), (234, 87049)]