20058459

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 27793920

約数和(自身を除く): 7735461

約数列:

[1, 3, 29, 87, 307, 751, 921, 2253, 8903, 21779, 26709, 65337, 230557, 691671, 6686153, 20058459]

約数ペア:

[(1, 20058459), (3, 6686153), (29, 691671), (87, 230557), (307, 65337), (751, 26709), (921, 21779), (2253, 8903)]