20235897987

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1\times {\mathrm{2251}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 27880120320

約数和(自身を除く): 7644222333

約数列:

[1, 3, 47, 103, 141, 309, 619, 1857, 2251, 4841, 6753, 14523, 29093, 63757, 87279, 105797, 191271, 231853, 317391, 695559, 1393369, 2996579, 4180107, 8989737, 10897091, 32691273, 65488343, 143517007, 196465029, 430551021, 6745299329, 20235897987]

約数ペア:

[(1, 20235897987), (3, 6745299329), (47, 430551021), (103, 196465029), (141, 143517007), (309, 65488343), (619, 32691273), (1857, 10897091), (2251, 8989737), (4841, 4180107), (6753, 2996579), (14523, 1393369), (29093, 695559), (63757, 317391), (87279, 231853), (105797, 191271)]