20809176

素因数分解:

$2^3\times 3^1\times {\mathrm{113}}^1\times {\mathrm{7673}}^1$

素因数の和:7795

約数の個数: 32

約数和(自身を含む): 52490160

約数和(自身を除く): 31680984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 113, 226, 339, 452, 678, 904, 1356, 2712, 7673, 15346, 23019, 30692, 46038, 61384, 92076, 184152, 867049, 1734098, 2601147, 3468196, 5202294, 6936392, 10404588, 20809176]

約数ペア:

[(1, 20809176), (2, 10404588), (3, 6936392), (4, 5202294), (6, 3468196), (8, 2601147), (12, 1734098), (24, 867049), (113, 184152), (226, 92076), (339, 61384), (452, 46038), (678, 30692), (904, 23019), (1356, 15346), (2712, 7673)]