20175363620

素因数分解:

$2^2\times 5^1\times {\mathrm{4783}}^1\times {\mathrm{210907}}^1$

素因数の和:215699

約数の個数: 24

約数和(自身を含む): 42377322624

約数和(自身を除く): 22201959004

約数列:

[1, 2, 4, 5, 10, 20, 4783, 9566, 19132, 23915, 47830, 95660, 210907, 421814, 843628, 1054535, 2109070, 4218140, 1008768181, 2017536362, 4035072724, 5043840905, 10087681810, 20175363620]

約数ペア:

[(1, 20175363620), (2, 10087681810), (4, 5043840905), (5, 4035072724), (10, 2017536362), (20, 1008768181), (4783, 4218140), (9566, 2109070), (19132, 1054535), (23915, 843628), (47830, 421814), (95660, 210907)]