20041533

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 31564800

約数和(自身を除く): 11523267

約数列:

[1, 3, 9, 23, 27, 59, 69, 177, 207, 531, 547, 621, 1357, 1593, 1641, 4071, 4923, 12213, 12581, 14769, 32273, 36639, 37743, 96819, 113229, 290457, 339687, 742279, 871371, 2226837, 6680511, 20041533]

約数ペア:

[(1, 20041533), (3, 6680511), (9, 2226837), (23, 871371), (27, 742279), (59, 339687), (69, 290457), (177, 113229), (207, 96819), (531, 37743), (547, 36639), (621, 32273), (1357, 14769), (1593, 12581), (1641, 12213), (4071, 4923)]