20582394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{490057}}^1$

素因数の和:490069

約数の個数: 16

約数和(自身を含む): 47045568

約数和(自身を除く): 26463174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 490057, 980114, 1470171, 2940342, 3430399, 6860798, 10291197, 20582394]

約数ペア:

[(1, 20582394), (2, 10291197), (3, 6860798), (6, 3430399), (7, 2940342), (14, 1470171), (21, 980114), (42, 490057)]