20851804232

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16189289}}^1$

素因数の和:16189325

約数の個数: 32

約数和(自身を含む): 46625155200

約数和(自身を除く): 25773350968

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 16189289, 32378578, 64757156, 113325023, 129514312, 226650046, 372353647, 453300092, 744707294, 906600184, 1489414588, 2606475529, 2978829176, 5212951058, 10425902116, 20851804232]

約数ペア:

[(1, 20851804232), (2, 10425902116), (4, 5212951058), (7, 2978829176), (8, 2606475529), (14, 1489414588), (23, 906600184), (28, 744707294), (46, 453300092), (56, 372353647), (92, 226650046), (161, 129514312), (184, 113325023), (322, 64757156), (644, 32378578), (1288, 16189289)]