20188954809

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{295199}}^1$

素因数の和:295374

約数の個数: 32

約数和(自身を含む): 31881600000

約数和(自身を除く): 11692645191

約数列:

[1, 3, 9, 17, 27, 51, 149, 153, 447, 459, 1341, 2533, 4023, 7599, 22797, 68391, 295199, 885597, 2656791, 5018383, 7970373, 15055149, 43984651, 45165447, 131953953, 135496341, 395861859, 747739067, 1187585577, 2243217201, 6729651603, 20188954809]

約数ペア:

[(1, 20188954809), (3, 6729651603), (9, 2243217201), (17, 1187585577), (27, 747739067), (51, 395861859), (149, 135496341), (153, 131953953), (447, 45165447), (459, 43984651), (1341, 15055149), (2533, 7970373), (4023, 5018383), (7599, 2656791), (22797, 885597), (68391, 295199)]