20238091783

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1\times {\mathrm{6883}}^1$

素因数の和:7391

約数の個数: 32

約数和(自身を含む): 25289062400

約数和(自身を除く): 5050970617

約数列:

[1, 7, 13, 79, 91, 409, 553, 1027, 2863, 5317, 6883, 7189, 32311, 37219, 48181, 89479, 226177, 420043, 543757, 626353, 2815147, 2940301, 3806299, 7068841, 19706029, 36596911, 49481887, 222396613, 256178377, 1556776291, 2891155969, 20238091783]

約数ペア:

[(1, 20238091783), (7, 2891155969), (13, 1556776291), (79, 256178377), (91, 222396613), (409, 49481887), (553, 36596911), (1027, 19706029), (2863, 7068841), (5317, 3806299), (6883, 2940301), (7189, 2815147), (32311, 626353), (37219, 543757), (48181, 420043), (89479, 226177)]