20824488

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7817}}^1$

素因数の和:7866

約数の個数: 48

約数和(自身を含む): 57931380

約数和(自身を除く): 37106892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7817, 15634, 23451, 31268, 46902, 62536, 70353, 93804, 140706, 187608, 281412, 289229, 562824, 578458, 867687, 1156916, 1735374, 2313832, 2603061, 3470748, 5206122, 6941496, 10412244, 20824488]

約数ペア:

[(1, 20824488), (2, 10412244), (3, 6941496), (4, 5206122), (6, 3470748), (8, 2603061), (9, 2313832), (12, 1735374), (18, 1156916), (24, 867687), (36, 578458), (37, 562824), (72, 289229), (74, 281412), (111, 187608), (148, 140706), (222, 93804), (296, 70353), (333, 62536), (444, 46902), (666, 31268), (888, 23451), (1332, 15634), (2664, 7817)]