20790928

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{3001}}^1$

素因数の和:3442

約数の個数: 20

約数和(自身を含む): 40388908

約数和(自身を除く): 19597980

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 3001, 3464, 6002, 6928, 12004, 24008, 48016, 1299433, 2598866, 5197732, 10395464, 20790928]

約数ペア:

[(1, 20790928), (2, 10395464), (4, 5197732), (8, 2598866), (16, 1299433), (433, 48016), (866, 24008), (1732, 12004), (3001, 6928), (3464, 6002)]