20467185

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47051}}^1$

素因数の和:47088

約数の個数: 16

約数和(自身を含む): 33877440

約数和(自身を除く): 13410255

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47051, 141153, 235255, 705765, 1364479, 4093437, 6822395, 20467185]

約数ペア:

[(1, 20467185), (3, 6822395), (5, 4093437), (15, 1364479), (29, 705765), (87, 235255), (145, 141153), (435, 47051)]