20161698057

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{15149}}^1$

素因数の和:15398

約数の個数: 48

約数和(自身を含む): 31543512000

約数和(自身を除く): 11381813943

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 181, 387, 543, 817, 1629, 2451, 3439, 7353, 7783, 10317, 15149, 23349, 30951, 45447, 70047, 136341, 147877, 287831, 443631, 651407, 863493, 1330893, 1954221, 2590479, 2741969, 5862663, 8225907, 12376733, 24677721, 37130199, 52097411, 111390597, 117904667, 156292233, 353714001, 468876699, 1061142003, 2240188673, 6720566019, 20161698057]

約数ペア:

[(1, 20161698057), (3, 6720566019), (9, 2240188673), (19, 1061142003), (43, 468876699), (57, 353714001), (129, 156292233), (171, 117904667), (181, 111390597), (387, 52097411), (543, 37130199), (817, 24677721), (1629, 12376733), (2451, 8225907), (3439, 5862663), (7353, 2741969), (7783, 2590479), (10317, 1954221), (15149, 1330893), (23349, 863493), (30951, 651407), (45447, 443631), (70047, 287831), (136341, 147877)]