20574195

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47297}}^1$

素因数の和:47334

約数の個数: 16

約数和(自身を含む): 34054560

約数和(自身を除く): 13480365

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47297, 141891, 236485, 709455, 1371613, 4114839, 6858065, 20574195]

約数ペア:

[(1, 20574195), (3, 6858065), (5, 4114839), (15, 1371613), (29, 709455), (87, 236485), (145, 141891), (435, 47297)]