20482335

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1064

約数の個数: 32

約数和(自身を含む): 36665280

約数和(自身を除く): 16182945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 865, 877, 1557, 2595, 2631, 4385, 4671, 7785, 7893, 13155, 23355, 23679, 39465, 118395, 151721, 455163, 758605, 1365489, 2275815, 4096467, 6827445, 20482335]

約数ペア:

[(1, 20482335), (3, 6827445), (5, 4096467), (9, 2275815), (15, 1365489), (27, 758605), (45, 455163), (135, 151721), (173, 118395), (519, 39465), (865, 23679), (877, 23355), (1557, 13155), (2595, 7893), (2631, 7785), (4385, 4671)]