20571717716

素因数分解:

$2^2\times {\mathrm{11}}^4\times {\mathrm{351269}}^1$

素因数の和:351317

約数の個数: 30

約数和(自身を含む): 39600423450

約数和(自身を除く): 19028705734

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 5324, 14641, 29282, 58564, 351269, 702538, 1405076, 3863959, 7727918, 15455836, 42503549, 85007098, 170014196, 467539039, 935078078, 1870156156, 5142929429, 10285858858, 20571717716]

約数ペア:

[(1, 20571717716), (2, 10285858858), (4, 5142929429), (11, 1870156156), (22, 935078078), (44, 467539039), (121, 170014196), (242, 85007098), (484, 42503549), (1331, 15455836), (2662, 7727918), (5324, 3863959), (14641, 1405076), (29282, 702538), (58564, 351269)]