20219858739

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{6701}}^1$

素因数の和:6889

約数の個数: 64

約数和(自身を含む): 32272542720

約数和(自身を除く): 12052683981

約数列:

[1, 3, 9, 23, 27, 43, 69, 113, 129, 207, 339, 387, 621, 989, 1017, 1161, 2599, 2967, 3051, 4859, 6701, 7797, 8901, 14577, 20103, 23391, 26703, 43731, 60309, 70173, 111757, 131193, 154123, 180927, 288143, 335271, 462369, 757213, 864429, 1005813, 1387107, 2271639, 2593287, 3017439, 4161321, 6627289, 6814917, 7779861, 17415899, 19881867, 20444751, 32560159, 52247697, 59645601, 97680477, 156743091, 178936803, 293041431, 470229273, 748883657, 879124293, 2246650971, 6739952913, 20219858739]

約数ペア:

[(1, 20219858739), (3, 6739952913), (9, 2246650971), (23, 879124293), (27, 748883657), (43, 470229273), (69, 293041431), (113, 178936803), (129, 156743091), (207, 97680477), (339, 59645601), (387, 52247697), (621, 32560159), (989, 20444751), (1017, 19881867), (1161, 17415899), (2599, 7779861), (2967, 6814917), (3051, 6627289), (4859, 4161321), (6701, 3017439), (7797, 2593287), (8901, 2271639), (14577, 1387107), (20103, 1005813), (23391, 864429), (26703, 757213), (43731, 462369), (60309, 335271), (70173, 288143), (111757, 180927), (131193, 154123)]