20930181

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1879}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 28876800

約数和(自身を除く): 7946619

約数列:

[1, 3, 47, 79, 141, 237, 1879, 3713, 5637, 11139, 88313, 148441, 264939, 445323, 6976727, 20930181]

約数ペア:

[(1, 20930181), (3, 6976727), (47, 445323), (79, 264939), (141, 148441), (237, 88313), (1879, 11139), (3713, 5637)]