20177572394

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1831}}^1\times {\mathrm{2531}}^1$

素因数の和:4682

約数の個数: 32

約数和(自身を含む): 34734016512

約数和(自身を除く): 14556444118

約数列:

[1, 2, 7, 14, 311, 622, 1831, 2177, 2531, 3662, 4354, 5062, 12817, 17717, 25634, 35434, 569441, 787141, 1138882, 1574282, 3986087, 4634261, 5509987, 7972174, 9268522, 11019974, 32439827, 64879654, 1441255171, 2882510342, 10088786197, 20177572394]

約数ペア:

[(1, 20177572394), (2, 10088786197), (7, 2882510342), (14, 1441255171), (311, 64879654), (622, 32439827), (1831, 11019974), (2177, 9268522), (2531, 7972174), (3662, 5509987), (4354, 4634261), (5062, 3986087), (12817, 1574282), (17717, 1138882), (25634, 787141), (35434, 569441)]