20790183

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{821}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 29039616

約数和(自身を除く): 8249433

約数列:

[1, 3, 23, 69, 367, 821, 1101, 2463, 8441, 18883, 25323, 56649, 301307, 903921, 6930061, 20790183]

約数ペア:

[(1, 20790183), (3, 6930061), (23, 903921), (69, 301307), (367, 56649), (821, 25323), (1101, 18883), (2463, 8441)]