20020503897

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{2143}}^1\times {\mathrm{15493}}^1$

素因数の和:17709

約数の個数: 24

約数和(自身を含む): 29365716224

約数和(自身を除く): 9345212327

約数列:

[1, 3, 9, 67, 201, 603, 2143, 6429, 15493, 19287, 46479, 139437, 143581, 430743, 1038031, 1292229, 3114093, 9342279, 33201499, 99604497, 298813491, 2224500433, 6673501299, 20020503897]

約数ペア:

[(1, 20020503897), (3, 6673501299), (9, 2224500433), (67, 298813491), (201, 99604497), (603, 33201499), (2143, 9342279), (6429, 3114093), (15493, 1292229), (19287, 1038031), (46479, 430743), (139437, 143581)]