20177524221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{25033}}^1$

素因数の和:25313

約数の個数: 32

約数和(自身を含む): 28839168000

約数和(自身を除く): 8661643779

約数列:

[1, 3, 19, 57, 79, 179, 237, 537, 1501, 3401, 4503, 10203, 14141, 25033, 42423, 75099, 268679, 475627, 806037, 1426881, 1977607, 4480907, 5932821, 13442721, 37574533, 85137233, 112723599, 255411699, 353991653, 1061974959, 6725841407, 20177524221]

約数ペア:

[(1, 20177524221), (3, 6725841407), (19, 1061974959), (57, 353991653), (79, 255411699), (179, 112723599), (237, 85137233), (537, 37574533), (1501, 13442721), (3401, 5932821), (4503, 4480907), (10203, 1977607), (14141, 1426881), (25033, 806037), (42423, 475627), (75099, 268679)]