20282064

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 37571376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 107, 132, 176, 214, 264, 321, 359, 428, 528, 642, 718, 856, 1077, 1177, 1284, 1436, 1712, 2154, 2354, 2568, 2872, 3531, 3949, 4308, 4708, 5136, 5744, 7062, 7898, 8616, 9416, 11847, 14124, 15796, 17232, 18832, 23694, 28248, 31592, 38413, 47388, 56496, 63184, 76826, 94776, 115239, 153652, 189552, 230478, 307304, 422543, 460956, 614608, 845086, 921912, 1267629, 1690172, 1843824, 2535258, 3380344, 5070516, 6760688, 10141032, 20282064]

約数ペア:

[(1, 20282064), (2, 10141032), (3, 6760688), (4, 5070516), (6, 3380344), (8, 2535258), (11, 1843824), (12, 1690172), (16, 1267629), (22, 921912), (24, 845086), (33, 614608), (44, 460956), (48, 422543), (66, 307304), (88, 230478), (107, 189552), (132, 153652), (176, 115239), (214, 94776), (264, 76826), (321, 63184), (359, 56496), (428, 47388), (528, 38413), (642, 31592), (718, 28248), (856, 23694), (1077, 18832), (1177, 17232), (1284, 15796), (1436, 14124), (1712, 11847), (2154, 9416), (2354, 8616), (2568, 7898), (2872, 7062), (3531, 5744), (3949, 5136), (4308, 4708)]