20346868164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{273083}}^1$

素因数の和:273984

約数の個数: 48

約数和(自身を含む): 54319684608

約数和(自身を除く): 33972816444

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 887, 1774, 2661, 3548, 5322, 6209, 10644, 12418, 18627, 24836, 37254, 74508, 273083, 546166, 819249, 1092332, 1638498, 1911581, 3276996, 3823162, 5734743, 7646324, 11469486, 22938972, 242224621, 484449242, 726673863, 968898484, 1453347726, 1695572347, 2906695452, 3391144694, 5086717041, 6782289388, 10173434082, 20346868164]

約数ペア:

[(1, 20346868164), (2, 10173434082), (3, 6782289388), (4, 5086717041), (6, 3391144694), (7, 2906695452), (12, 1695572347), (14, 1453347726), (21, 968898484), (28, 726673863), (42, 484449242), (84, 242224621), (887, 22938972), (1774, 11469486), (2661, 7646324), (3548, 5734743), (5322, 3823162), (6209, 3276996), (10644, 1911581), (12418, 1638498), (18627, 1092332), (24836, 819249), (37254, 546166), (74508, 273083)]