20219585319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{7793}}^1\times {\mathrm{15173}}^1$

素因数の和:22991

約数の個数: 24

約数和(自身を含む): 30749200560

約数和(自身を除く): 10529615241

約数列:

[1, 3, 9, 19, 57, 171, 7793, 15173, 23379, 45519, 70137, 136557, 148067, 288287, 444201, 864861, 1332603, 2594583, 118243189, 354729567, 1064188701, 2246620591, 6739861773, 20219585319]

約数ペア:

[(1, 20219585319), (3, 6739861773), (9, 2246620591), (19, 1064188701), (57, 354729567), (171, 118243189), (7793, 2594583), (15173, 1332603), (23379, 864861), (45519, 444201), (70137, 288287), (136557, 148067)]