20239065

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1$

素因数の和:105

約数の個数: 120

約数和(自身を含む): 46347840

約数和(自身を除く): 26108775

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 59, 63, 77, 81, 99, 105, 121, 135, 165, 177, 189, 231, 295, 297, 315, 363, 385, 405, 413, 495, 531, 567, 605, 649, 693, 847, 885, 891, 945, 1089, 1155, 1239, 1485, 1593, 1815, 1947, 2065, 2079, 2541, 2655, 2835, 3245, 3267, 3465, 3717, 4235, 4455, 4543, 4779, 5445, 5841, 6195, 6237, 7139, 7623, 7965, 9735, 9801, 10395, 11151, 12705, 13629, 16335, 17523, 18585, 21417, 22715, 22869, 23895, 29205, 31185, 33453, 35695, 38115, 40887, 49005, 49973, 52569, 55755, 64251, 68145, 68607, 87615, 107085, 114345, 122661, 149919, 167265, 192753, 204435, 249865, 262845, 321255, 343035, 367983, 449757, 578259, 613305, 749595, 963765, 1349271, 1839915, 2248785, 2891295, 4047813, 6746355, 20239065]

約数ペア:

[(1, 20239065), (3, 6746355), (5, 4047813), (7, 2891295), (9, 2248785), (11, 1839915), (15, 1349271), (21, 963765), (27, 749595), (33, 613305), (35, 578259), (45, 449757), (55, 367983), (59, 343035), (63, 321255), (77, 262845), (81, 249865), (99, 204435), (105, 192753), (121, 167265), (135, 149919), (165, 122661), (177, 114345), (189, 107085), (231, 87615), (295, 68607), (297, 68145), (315, 64251), (363, 55755), (385, 52569), (405, 49973), (413, 49005), (495, 40887), (531, 38115), (567, 35695), (605, 33453), (649, 31185), (693, 29205), (847, 23895), (885, 22869), (891, 22715), (945, 21417), (1089, 18585), (1155, 17523), (1239, 16335), (1485, 13629), (1593, 12705), (1815, 11151), (1947, 10395), (2065, 9801), (2079, 9735), (2541, 7965), (2655, 7623), (2835, 7139), (3245, 6237), (3267, 6195), (3465, 5841), (3717, 5445), (4235, 4779), (4455, 4543)]