20186808537

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1721}}^1\times {\mathrm{7867}}^1$

素因数の和:9669

約数の個数: 32

約数和(自身を含む): 31216195584

約数和(自身を除く): 11029387047

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1721, 5163, 7867, 12047, 23601, 36141, 55069, 122191, 165207, 366573, 558557, 855337, 1675671, 2566011, 3909899, 11729697, 13539107, 40617321, 94773749, 284321247, 961276597, 2883829791, 6728936179, 20186808537]

約数ペア:

[(1, 20186808537), (3, 6728936179), (7, 2883829791), (21, 961276597), (71, 284321247), (213, 94773749), (497, 40617321), (1491, 13539107), (1721, 11729697), (5163, 3909899), (7867, 2566011), (12047, 1675671), (23601, 855337), (36141, 558557), (55069, 366573), (122191, 165207)]