20652315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{33581}}^1$

素因数の和:33630

約数の個数: 16

約数和(自身を含む): 33850656

約数和(自身を除く): 13198341

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 33581, 100743, 167905, 503715, 1376821, 4130463, 6884105, 20652315]

約数ペア:

[(1, 20652315), (3, 6884105), (5, 4130463), (15, 1376821), (41, 503715), (123, 167905), (205, 100743), (615, 33581)]