20802116862

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1571}}^1\times {\mathrm{8863}}^1$

素因数の和:10525

約数の個数: 48

約数和(自身を含む): 45648465408

約数和(自身を除く): 24846348546

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 1571, 3142, 4713, 8863, 9426, 14139, 17726, 26589, 28278, 53178, 79767, 130393, 159534, 260786, 391179, 735629, 782358, 1173537, 1471258, 2206887, 2347074, 4413774, 6620661, 13241322, 13923773, 27847546, 41771319, 83542638, 125313957, 250627914, 1155673159, 2311346318, 3467019477, 6934038954, 10401058431, 20802116862]

約数ペア:

[(1, 20802116862), (2, 10401058431), (3, 6934038954), (6, 3467019477), (9, 2311346318), (18, 1155673159), (83, 250627914), (166, 125313957), (249, 83542638), (498, 41771319), (747, 27847546), (1494, 13923773), (1571, 13241322), (3142, 6620661), (4713, 4413774), (8863, 2347074), (9426, 2206887), (14139, 1471258), (17726, 1173537), (26589, 782358), (28278, 735629), (53178, 391179), (79767, 260786), (130393, 159534)]