20341484

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{57139}}^1$

素因数の和:57232

約数の個数: 12

約数和(自身を含む): 35998200

約数和(自身を除く): 15656716

約数列:

[1, 2, 4, 89, 178, 356, 57139, 114278, 228556, 5085371, 10170742, 20341484]

約数ペア:

[(1, 20341484), (2, 10170742), (4, 5085371), (89, 228556), (178, 114278), (356, 57139)]