20411286732

素因数分解:

$2^2\times 3^2\times {\mathrm{307}}^1\times {\mathrm{1237}}^1\times {\mathrm{1493}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 51839804016

約数和(自身を除く): 31428517284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 307, 614, 921, 1228, 1237, 1493, 1842, 2474, 2763, 2986, 3684, 3711, 4479, 4948, 5526, 5972, 7422, 8958, 11052, 11133, 13437, 14844, 17916, 22266, 26874, 44532, 53748, 379759, 458351, 759518, 916702, 1139277, 1375053, 1519036, 1833404, 1846841, 2278554, 2750106, 3417831, 3693682, 4125159, 4557108, 5500212, 5540523, 6835662, 7387364, 8250318, 11081046, 13671324, 16500636, 16621569, 22162092, 33243138, 66486276, 566980187, 1133960374, 1700940561, 2267920748, 3401881122, 5102821683, 6803762244, 10205643366, 20411286732]

約数ペア:

[(1, 20411286732), (2, 10205643366), (3, 6803762244), (4, 5102821683), (6, 3401881122), (9, 2267920748), (12, 1700940561), (18, 1133960374), (36, 566980187), (307, 66486276), (614, 33243138), (921, 22162092), (1228, 16621569), (1237, 16500636), (1493, 13671324), (1842, 11081046), (2474, 8250318), (2763, 7387364), (2986, 6835662), (3684, 5540523), (3711, 5500212), (4479, 4557108), (4948, 4125159), (5526, 3693682), (5972, 3417831), (7422, 2750106), (8958, 2278554), (11052, 1846841), (11133, 1833404), (13437, 1519036), (14844, 1375053), (17916, 1139277), (22266, 916702), (26874, 759518), (44532, 458351), (53748, 379759)]