20439503474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1\times {\mathrm{5843}}^1$

素因数の和:7562

約数の個数: 32

約数和(自身を含む): 33441799104

約数和(自身を除く): 13002295630

約数列:

[1, 2, 13, 26, 83, 166, 1079, 1621, 2158, 3242, 5843, 11686, 21073, 42146, 75959, 134543, 151918, 269086, 484969, 969938, 1749059, 3498118, 6304597, 9471503, 12609194, 18943006, 123129539, 246259078, 786134749, 1572269498, 10219751737, 20439503474]

約数ペア:

[(1, 20439503474), (2, 10219751737), (13, 1572269498), (26, 786134749), (83, 246259078), (166, 123129539), (1079, 18943006), (1621, 12609194), (2158, 9471503), (3242, 6304597), (5843, 3498118), (11686, 1749059), (21073, 969938), (42146, 484969), (75959, 269086), (134543, 151918)]