20873079

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{13103}}^1$

素因数の和:13171

約数の個数: 16

約数和(自身を含む): 31449600

約数和(自身を除く): 10576521

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 13103, 39309, 117927, 353781, 773077, 2319231, 6957693, 20873079]

約数ペア:

[(1, 20873079), (3, 6957693), (9, 2319231), (27, 773077), (59, 353781), (177, 117927), (531, 39309), (1593, 13103)]