20138020252

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15302447}}^1$

素因数の和:15302505

約数の個数: 24

約数和(自身を含む): 41132980224

約数和(自身を除く): 20994959972

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 15302447, 30604894, 61209788, 107117129, 214234258, 428468516, 719215009, 1438430018, 2876860036, 5034505063, 10069010126, 20138020252]

約数ペア:

[(1, 20138020252), (2, 10069010126), (4, 5034505063), (7, 2876860036), (14, 1438430018), (28, 719215009), (47, 428468516), (94, 214234258), (188, 107117129), (329, 61209788), (658, 30604894), (1316, 15302447)]