20204294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24821}}^1$

素因数の和:24871

約数の個数: 16

約数和(自身を含む): 33956496

約数和(自身を除く): 13752202

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24821, 49642, 273031, 546062, 918377, 1836754, 10102147, 20204294]

約数ペア:

[(1, 20204294), (2, 10102147), (11, 1836754), (22, 918377), (37, 546062), (74, 273031), (407, 49642), (814, 24821)]