20262474

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 49658400

約数和(自身を除く): 29395926

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 81, 87, 114, 162, 171, 174, 227, 261, 342, 454, 513, 522, 551, 681, 783, 1026, 1102, 1362, 1539, 1566, 1653, 2043, 2349, 3078, 3306, 4086, 4313, 4698, 4959, 6129, 6583, 8626, 9918, 12258, 12939, 13166, 14877, 18387, 19749, 25878, 29754, 36774, 38817, 39498, 44631, 59247, 77634, 89262, 116451, 118494, 125077, 177741, 232902, 250154, 349353, 355482, 375231, 533223, 698706, 750462, 1066446, 1125693, 2251386, 3377079, 6754158, 10131237, 20262474]

約数ペア:

[(1, 20262474), (2, 10131237), (3, 6754158), (6, 3377079), (9, 2251386), (18, 1125693), (19, 1066446), (27, 750462), (29, 698706), (38, 533223), (54, 375231), (57, 355482), (58, 349353), (81, 250154), (87, 232902), (114, 177741), (162, 125077), (171, 118494), (174, 116451), (227, 89262), (261, 77634), (342, 59247), (454, 44631), (513, 39498), (522, 38817), (551, 36774), (681, 29754), (783, 25878), (1026, 19749), (1102, 18387), (1362, 14877), (1539, 13166), (1566, 12939), (1653, 12258), (2043, 9918), (2349, 8626), (3078, 6583), (3306, 6129), (4086, 4959), (4313, 4698)]