20488608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10163}}^1$

素因数の和:10186

約数の個数: 72

約数和(自身を含む): 66594528

約数和(自身を除く): 46105920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10163, 20326, 30489, 40652, 60978, 71141, 81304, 91467, 121956, 142282, 162608, 182934, 213423, 243912, 284564, 325216, 365868, 426846, 487824, 569128, 640269, 731736, 853692, 975648, 1138256, 1280538, 1463472, 1707384, 2276512, 2561076, 2926944, 3414768, 5122152, 6829536, 10244304, 20488608]

約数ペア:

[(1, 20488608), (2, 10244304), (3, 6829536), (4, 5122152), (6, 3414768), (7, 2926944), (8, 2561076), (9, 2276512), (12, 1707384), (14, 1463472), (16, 1280538), (18, 1138256), (21, 975648), (24, 853692), (28, 731736), (32, 640269), (36, 569128), (42, 487824), (48, 426846), (56, 365868), (63, 325216), (72, 284564), (84, 243912), (96, 213423), (112, 182934), (126, 162608), (144, 142282), (168, 121956), (224, 91467), (252, 81304), (288, 71141), (336, 60978), (504, 40652), (672, 30489), (1008, 20326), (2016, 10163)]