20838617

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1072

約数の個数: 16

約数和(自身を含む): 23379840

約数和(自身を除く): 2541223

約数列:

[1, 17, 29, 43, 493, 731, 983, 1247, 16711, 21199, 28507, 42269, 484619, 718573, 1225801, 20838617]

約数ペア:

[(1, 20838617), (17, 1225801), (29, 718573), (43, 484619), (493, 42269), (731, 28507), (983, 21199), (1247, 16711)]