20804940296

素因数分解:

$2^3\times 7^1\times {\mathrm{371516791}}^1$

素因数の和:371516804

約数の個数: 16

約数和(自身を含む): 44582015040

約数和(自身を除く): 23777074744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 371516791, 743033582, 1486067164, 2600617537, 2972134328, 5201235074, 10402470148, 20804940296]

約数ペア:

[(1, 20804940296), (2, 10402470148), (4, 5201235074), (7, 2972134328), (8, 2600617537), (14, 1486067164), (28, 743033582), (56, 371516791)]