20173828444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5477}}^1\times {\mathrm{11959}}^1$

素因数の和:17458

約数の個数: 48

約数和(自身を含む): 44027343360

約数和(自身を除く): 23853514916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 5477, 10954, 11959, 21908, 23918, 38339, 47836, 60247, 76678, 83713, 120494, 131549, 153356, 167426, 240988, 263098, 334852, 421729, 526196, 843458, 920843, 1686916, 1841686, 3683372, 65499443, 130998886, 261997772, 458496101, 720493873, 916992202, 1440987746, 1833984404, 2881975492, 5043457111, 10086914222, 20173828444]

約数ペア:

[(1, 20173828444), (2, 10086914222), (4, 5043457111), (7, 2881975492), (11, 1833984404), (14, 1440987746), (22, 916992202), (28, 720493873), (44, 458496101), (77, 261997772), (154, 130998886), (308, 65499443), (5477, 3683372), (10954, 1841686), (11959, 1686916), (21908, 920843), (23918, 843458), (38339, 526196), (47836, 421729), (60247, 334852), (76678, 263098), (83713, 240988), (120494, 167426), (131549, 153356)]