20238433221

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 27698944000

約数和(自身を除く): 7460510779

約数列:

[1, 3, 79, 139, 163, 237, 417, 489, 3769, 10981, 11307, 12877, 22657, 32943, 38631, 67971, 297751, 523891, 614347, 893253, 1571673, 1789903, 1843041, 5369709, 41387389, 48533413, 85394233, 124162167, 145600239, 256182699, 6746144407, 20238433221]

約数ペア:

[(1, 20238433221), (3, 6746144407), (79, 256182699), (139, 145600239), (163, 124162167), (237, 85394233), (417, 48533413), (489, 41387389), (3769, 5369709), (10981, 1843041), (11307, 1789903), (12877, 1571673), (22657, 893253), (32943, 614347), (38631, 523891), (67971, 297751)]