20243343147

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{159473}}^1$

素因数の和:159643

約数の個数: 32

約数和(自身を含む): 30312817920

約数和(自身を除く): 10069474773

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 2227, 2489, 6681, 7467, 42313, 126939, 159473, 478419, 2711041, 3029987, 8133123, 9089961, 20890963, 51509779, 62672889, 154529337, 355146371, 396928297, 1065439113, 1190784891, 6747781049, 20243343147]

約数ペア:

[(1, 20243343147), (3, 6747781049), (17, 1190784891), (19, 1065439113), (51, 396928297), (57, 355146371), (131, 154529337), (323, 62672889), (393, 51509779), (969, 20890963), (2227, 9089961), (2489, 8133123), (6681, 3029987), (7467, 2711041), (42313, 478419), (126939, 159473)]