20734616

素因数分解:

$2^3\times 7^1\times {\mathrm{370261}}^1$

素因数の和:370274

約数の個数: 16

約数和(自身を含む): 44431440

約数和(自身を除く): 23696824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 370261, 740522, 1481044, 2591827, 2962088, 5183654, 10367308, 20734616]

約数ペア:

[(1, 20734616), (2, 10367308), (4, 5183654), (7, 2962088), (8, 2591827), (14, 1481044), (28, 740522), (56, 370261)]