20031256

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3343}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 23306984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 3343, 5992, 6686, 13372, 23401, 26744, 46802, 93604, 187208, 357701, 715402, 1430804, 2503907, 2861608, 5007814, 10015628, 20031256]

約数ペア:

[(1, 20031256), (2, 10015628), (4, 5007814), (7, 2861608), (8, 2503907), (14, 1430804), (28, 715402), (56, 357701), (107, 187208), (214, 93604), (428, 46802), (749, 26744), (856, 23401), (1498, 13372), (2996, 6686), (3343, 5992)]