20653622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25373}}^1$

素因数の和:25423

約数の個数: 16

約数和(自身を含む): 34711632

約数和(自身を除く): 14058010

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 25373, 50746, 279103, 558206, 938801, 1877602, 10326811, 20653622]

約数ペア:

[(1, 20653622), (2, 10326811), (11, 1877602), (22, 938801), (37, 558206), (74, 279103), (407, 50746), (814, 25373)]