20256190

素因数分解:

$2^1\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1931}}^1$

素因数の和:2987

約数の個数: 16

約数和(自身を含む): 36514800

約数和(自身を除く): 16258610

約数列:

[1, 2, 5, 10, 1049, 1931, 2098, 3862, 5245, 9655, 10490, 19310, 2025619, 4051238, 10128095, 20256190]

約数ペア:

[(1, 20256190), (2, 10128095), (5, 4051238), (10, 2025619), (1049, 19310), (1931, 10490), (2098, 9655), (3862, 5245)]