20890968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{124351}}^1$

素因数の和:124367

約数の個数: 32

約数和(自身を含む): 59688960

約数和(自身を除く): 38797992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 124351, 248702, 373053, 497404, 746106, 870457, 994808, 1492212, 1740914, 2611371, 2984424, 3481828, 5222742, 6963656, 10445484, 20890968]

約数ペア:

[(1, 20890968), (2, 10445484), (3, 6963656), (4, 5222742), (6, 3481828), (7, 2984424), (8, 2611371), (12, 1740914), (14, 1492212), (21, 994808), (24, 870457), (28, 746106), (42, 497404), (56, 373053), (84, 248702), (168, 124351)]