20131976889

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4155

約数の個数: 72

約数和(自身を含む): 32511016512

約数和(自身を除く): 12379039623

約数列:

[1, 3, 9, 19, 23, 57, 67, 69, 171, 201, 207, 361, 437, 603, 1083, 1273, 1311, 1541, 3249, 3819, 3933, 4021, 4623, 8303, 11457, 12063, 13869, 24187, 24909, 29279, 36189, 72561, 74727, 76399, 87837, 92483, 217683, 229197, 263511, 269407, 277449, 556301, 687591, 808221, 832347, 1451581, 1668903, 1757177, 2424663, 4354743, 5006709, 5118733, 5271531, 6196361, 13064229, 15356199, 15814593, 18589083, 33386363, 46068597, 55767249, 97255927, 100159089, 117730859, 291767781, 300477267, 353192577, 875303343, 1059577731, 2236886321, 6710658963, 20131976889]

約数ペア:

[(1, 20131976889), (3, 6710658963), (9, 2236886321), (19, 1059577731), (23, 875303343), (57, 353192577), (67, 300477267), (69, 291767781), (171, 117730859), (201, 100159089), (207, 97255927), (361, 55767249), (437, 46068597), (603, 33386363), (1083, 18589083), (1273, 15814593), (1311, 15356199), (1541, 13064229), (3249, 6196361), (3819, 5271531), (3933, 5118733), (4021, 5006709), (4623, 4354743), (8303, 2424663), (11457, 1757177), (12063, 1668903), (13869, 1451581), (24187, 832347), (24909, 808221), (29279, 687591), (36189, 556301), (72561, 277449), (74727, 269407), (76399, 263511), (87837, 229197), (92483, 217683)]