20097675278

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{2399}}^1$

素因数の和:3056

約数の個数: 32

約数和(自身を含む): 30868992000

約数和(自身を除く): 10771316722

約数列:

[1, 2, 83, 109, 166, 218, 463, 926, 2399, 4798, 9047, 18094, 38429, 50467, 76858, 100934, 199117, 261491, 398234, 522982, 1110737, 2221474, 4188761, 8377522, 21703753, 43407506, 92191171, 121070333, 184382342, 242140666, 10048837639, 20097675278]

約数ペア:

[(1, 20097675278), (2, 10048837639), (83, 242140666), (109, 184382342), (166, 121070333), (218, 92191171), (463, 43407506), (926, 21703753), (2399, 8377522), (4798, 4188761), (9047, 2221474), (18094, 1110737), (38429, 522982), (50467, 398234), (76858, 261491), (100934, 199117)]