20176759030

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1459}}^1\times {\mathrm{5381}}^1$

素因数の和:7104

約数の個数: 32

約数和(自身を含む): 36491251680

約数和(自身を除く): 16314492650

約数列:

[1, 2, 5, 10, 257, 514, 1285, 1459, 2570, 2918, 5381, 7295, 10762, 14590, 26905, 53810, 374963, 749926, 1382917, 1874815, 2765834, 3749630, 6914585, 7850879, 13829170, 15701758, 39254395, 78508790, 2017675903, 4035351806, 10088379515, 20176759030]

約数ペア:

[(1, 20176759030), (2, 10088379515), (5, 4035351806), (10, 2017675903), (257, 78508790), (514, 39254395), (1285, 15701758), (1459, 13829170), (2570, 7850879), (2918, 6914585), (5381, 3749630), (7295, 2765834), (10762, 1874815), (14590, 1382917), (26905, 749926), (53810, 374963)]