20171550566

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{56081}}^1$

素因数の和:56320

約数の個数: 32

約数和(自身を含む): 32707022400

約数和(自身を除く): 12535471834

約数列:

[1, 2, 17, 34, 71, 142, 149, 298, 1207, 2414, 2533, 5066, 10579, 21158, 56081, 112162, 179843, 359686, 953377, 1906754, 3981751, 7963502, 8356069, 16712138, 67689767, 135379534, 142053173, 284106346, 593280899, 1186561798, 10085775283, 20171550566]

約数ペア:

[(1, 20171550566), (2, 10085775283), (17, 1186561798), (34, 593280899), (71, 284106346), (142, 142053173), (149, 135379534), (298, 67689767), (1207, 16712138), (2414, 8356069), (2533, 7963502), (5066, 3981751), (10579, 1906754), (21158, 953377), (56081, 359686), (112162, 179843)]