20669208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{123031}}^1$

素因数の和:123047

約数の個数: 32

約数和(自身を含む): 59055360

約数和(自身を除く): 38386152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 123031, 246062, 369093, 492124, 738186, 861217, 984248, 1476372, 1722434, 2583651, 2952744, 3444868, 5167302, 6889736, 10334604, 20669208]

約数ペア:

[(1, 20669208), (2, 10334604), (3, 6889736), (4, 5167302), (6, 3444868), (7, 2952744), (8, 2583651), (12, 1722434), (14, 1476372), (21, 984248), (24, 861217), (28, 738186), (42, 492124), (56, 369093), (84, 246062), (168, 123031)]