20199609353

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2406721}}^1$

素因数の和:2406848

約数の個数: 16

約数和(自身を含む): 25414984320

約数和(自身を除く): 5215374967

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 2406721, 16847047, 26473931, 185317517, 262332589, 1836328123, 2885658479, 20199609353]

約数ペア:

[(1, 20199609353), (7, 2885658479), (11, 1836328123), (77, 262332589), (109, 185317517), (763, 26473931), (1199, 16847047), (8393, 2406721)]