20588229

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{599}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 32640000

約数和(自身を除く): 12051771

約数列:

[1, 3, 9, 19, 27, 57, 67, 171, 201, 513, 599, 603, 1273, 1797, 1809, 3819, 5391, 11381, 11457, 16173, 34143, 34371, 40133, 102429, 120399, 307287, 361197, 762527, 1083591, 2287581, 6862743, 20588229]

約数ペア:

[(1, 20588229), (3, 6862743), (9, 2287581), (19, 1083591), (27, 762527), (57, 361197), (67, 307287), (171, 120399), (201, 102429), (513, 40133), (599, 34371), (603, 34143), (1273, 16173), (1797, 11457), (1809, 11381), (3819, 5391)]