20164653945

素因数分解:

$3^7\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16319}}^1$

素因数の和:16458

約数の個数: 64

約数和(自身を含む): 36614246400

約数和(自身を除く): 16449592455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 113, 135, 243, 339, 405, 565, 729, 1017, 1215, 1695, 2187, 3051, 3645, 5085, 9153, 10935, 15255, 16319, 27459, 45765, 48957, 81595, 82377, 137295, 146871, 244785, 247131, 411885, 440613, 734355, 1235655, 1321839, 1844047, 2203065, 3965517, 5532141, 6609195, 9220235, 11896551, 16596423, 19827585, 27660705, 35689653, 49789269, 59482755, 82982115, 149367807, 178448265, 248946345, 448103421, 746839035, 1344310263, 2240517105, 4032930789, 6721551315, 20164653945]

約数ペア:

[(1, 20164653945), (3, 6721551315), (5, 4032930789), (9, 2240517105), (15, 1344310263), (27, 746839035), (45, 448103421), (81, 248946345), (113, 178448265), (135, 149367807), (243, 82982115), (339, 59482755), (405, 49789269), (565, 35689653), (729, 27660705), (1017, 19827585), (1215, 16596423), (1695, 11896551), (2187, 9220235), (3051, 6609195), (3645, 5532141), (5085, 3965517), (9153, 2203065), (10935, 1844047), (15255, 1321839), (16319, 1235655), (27459, 734355), (45765, 440613), (48957, 411885), (81595, 247131), (82377, 244785), (137295, 146871)]