20939531041

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1\times {\mathrm{1741}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 24821911296

約数和(自身を除く): 3882380255

約数列:

[1, 11, 13, 143, 151, 557, 1661, 1741, 1963, 6127, 7241, 19151, 21593, 22633, 79651, 84107, 248963, 262891, 925177, 969737, 1093391, 2891801, 3417583, 10667107, 12027301, 12606581, 37593413, 138672391, 146430287, 1610733157, 1903593731, 20939531041]

約数ペア:

[(1, 20939531041), (11, 1903593731), (13, 1610733157), (143, 146430287), (151, 138672391), (557, 37593413), (1661, 12606581), (1741, 12027301), (1963, 10667107), (6127, 3417583), (7241, 2891801), (19151, 1093391), (21593, 969737), (22633, 925177), (79651, 262891), (84107, 248963)]