20855130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{695171}}^1$

素因数の和:695181

約数の個数: 16

約数和(自身を含む): 50052384

約数和(自身を除く): 29197254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 695171, 1390342, 2085513, 3475855, 4171026, 6951710, 10427565, 20855130]

約数ペア:

[(1, 20855130), (2, 10427565), (3, 6951710), (5, 4171026), (6, 3475855), (10, 2085513), (15, 1390342), (30, 695171)]