20809893313

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{338609}}^1$

素因数の和:338808

約数の個数: 16

約数和(自身を含む): 23469736320

約数和(自身を除く): 2659843007

約数列:

[1, 11, 37, 151, 407, 1661, 5587, 61457, 338609, 3724699, 12528533, 51129959, 137813863, 562429549, 1891808483, 20809893313]

約数ペア:

[(1, 20809893313), (11, 1891808483), (37, 562429549), (151, 137813863), (407, 51129959), (1661, 12528533), (5587, 3724699), (61457, 338609)]