20167872844

素因数分解:

$2^2\times 7^1\times {\mathrm{367}}^1\times {\mathrm{761}}^1\times {\mathrm{2579}}^1$

素因数の和:3718

約数の個数: 48

約数和(自身を含む): 40514503680

約数和(自身を除く): 20346630836

約数列:

[1, 2, 4, 7, 14, 28, 367, 734, 761, 1468, 1522, 2569, 2579, 3044, 5138, 5158, 5327, 10276, 10316, 10654, 18053, 21308, 36106, 72212, 279287, 558574, 946493, 1117148, 1892986, 1955009, 1962619, 3785972, 3910018, 3925238, 6625451, 7820036, 7850476, 13250902, 13738333, 26501804, 27476666, 54953332, 720281173, 1440562346, 2881124692, 5041968211, 10083936422, 20167872844]

約数ペア:

[(1, 20167872844), (2, 10083936422), (4, 5041968211), (7, 2881124692), (14, 1440562346), (28, 720281173), (367, 54953332), (734, 27476666), (761, 26501804), (1468, 13738333), (1522, 13250902), (2569, 7850476), (2579, 7820036), (3044, 6625451), (5138, 3925238), (5158, 3910018), (5327, 3785972), (10276, 1962619), (10316, 1955009), (10654, 1892986), (18053, 1117148), (21308, 946493), (36106, 558574), (72212, 279287)]