20176482477

素因数分解:

$3^1\times {\mathrm{409}}^1\times {\mathrm{1543}}^1\times {\mathrm{10657}}^1$

素因数の和:12612

約数の個数: 16

約数和(自身を含む): 26987761280

約数和(自身を除く): 6811278803

約数列:

[1, 3, 409, 1227, 1543, 4629, 10657, 31971, 631087, 1893261, 4358713, 13076139, 16443751, 49331253, 6725494159, 20176482477]

約数ペア:

[(1, 20176482477), (3, 6725494159), (409, 49331253), (1227, 16443751), (1543, 13076139), (4629, 4358713), (10657, 1893261), (31971, 631087)]