20559114

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{2713}}^1$

素因数の和:3142

約数の個数: 24

約数和(自身を含む): 44667012

約数和(自身を除く): 24107898

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 2713, 3789, 5426, 7578, 8139, 16278, 24417, 48834, 1142173, 2284346, 3426519, 6853038, 10279557, 20559114]

約数ペア:

[(1, 20559114), (2, 10279557), (3, 6853038), (6, 3426519), (9, 2284346), (18, 1142173), (421, 48834), (842, 24417), (1263, 16278), (2526, 8139), (2713, 7578), (3789, 5426)]