20042218

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84211}}^1$

素因数の和:84237

約数の個数: 16

約数和(自身を含む): 36379584

約数和(自身を除く): 16337366

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84211, 168422, 589477, 1178954, 1431587, 2863174, 10021109, 20042218]

約数ペア:

[(1, 20042218), (2, 10021109), (7, 2863174), (14, 1431587), (17, 1178954), (34, 589477), (119, 168422), (238, 84211)]