20190752988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6781}}^1\times {\mathrm{35447}}^1$

素因数の和:42242

約数の個数: 48

約数和(自身を含む): 53851467264

約数和(自身を除く): 33660714276

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6781, 13562, 20343, 27124, 35447, 40686, 47467, 70894, 81372, 94934, 106341, 141788, 142401, 189868, 212682, 248129, 284802, 425364, 496258, 569604, 744387, 992516, 1488774, 2977548, 240366107, 480732214, 721098321, 961464428, 1442196642, 1682562749, 2884393284, 3365125498, 5047688247, 6730250996, 10095376494, 20190752988]

約数ペア:

[(1, 20190752988), (2, 10095376494), (3, 6730250996), (4, 5047688247), (6, 3365125498), (7, 2884393284), (12, 1682562749), (14, 1442196642), (21, 961464428), (28, 721098321), (42, 480732214), (84, 240366107), (6781, 2977548), (13562, 1488774), (20343, 992516), (27124, 744387), (35447, 569604), (40686, 496258), (47467, 425364), (70894, 284802), (81372, 248129), (94934, 212682), (106341, 189868), (141788, 142401)]