20238419103

素因数分解:

$3^1\times 7^1\times {\mathrm{6451}}^1\times {\mathrm{149393}}^1$

素因数の和:155854

約数の個数: 16

約数和(自身を含む): 30844482816

約数和(自身を除く): 10606063713

約数列:

[1, 3, 7, 21, 6451, 19353, 45157, 135471, 149393, 448179, 1045751, 3137253, 963734243, 2891202729, 6746139701, 20238419103]

約数ペア:

[(1, 20238419103), (3, 6746139701), (7, 2891202729), (21, 963734243), (6451, 3137253), (19353, 1045751), (45157, 448179), (135471, 149393)]