20267466705

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{39229}}^1$

素因数の和:39375

約数の個数: 64

約数和(自身を含む): 37284192000

約数和(自身を除く): 17016725295

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 89, 129, 135, 215, 267, 387, 445, 645, 801, 1161, 1335, 1935, 2403, 3827, 4005, 5805, 11481, 12015, 19135, 34443, 39229, 57405, 103329, 117687, 172215, 196145, 353061, 516645, 588435, 1059183, 1686847, 1765305, 3491381, 5060541, 5295915, 8434235, 10474143, 15181623, 17456905, 25302705, 31422429, 45544869, 52370715, 75908115, 94267287, 150129383, 157112145, 227724345, 450388149, 471336435, 750646915, 1351164447, 2251940745, 4053493341, 6755822235, 20267466705]

約数ペア:

[(1, 20267466705), (3, 6755822235), (5, 4053493341), (9, 2251940745), (15, 1351164447), (27, 750646915), (43, 471336435), (45, 450388149), (89, 227724345), (129, 157112145), (135, 150129383), (215, 94267287), (267, 75908115), (387, 52370715), (445, 45544869), (645, 31422429), (801, 25302705), (1161, 17456905), (1335, 15181623), (1935, 10474143), (2403, 8434235), (3827, 5295915), (4005, 5060541), (5805, 3491381), (11481, 1765305), (12015, 1686847), (19135, 1059183), (34443, 588435), (39229, 516645), (57405, 353061), (103329, 196145), (117687, 172215)]