20198346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28289}}^1$

素因数の和:28318

約数の個数: 32

約数和(自身を含む): 48885120

約数和(自身を除く): 28686774

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28289, 56578, 84867, 169734, 198023, 396046, 480913, 594069, 961826, 1188138, 1442739, 2885478, 3366391, 6732782, 10099173, 20198346]

約数ペア:

[(1, 20198346), (2, 10099173), (3, 6732782), (6, 3366391), (7, 2885478), (14, 1442739), (17, 1188138), (21, 961826), (34, 594069), (42, 480913), (51, 396046), (102, 198023), (119, 169734), (238, 84867), (357, 56578), (714, 28289)]