20492712721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{67751}}^1$

素因数の和:68256

約数の個数: 16

約数和(自身を含む): 22537025280

約数和(自身を除く): 2044312559

約数列:

[1, 13, 53, 439, 689, 5707, 23267, 67751, 302471, 880763, 3590803, 29742689, 46680439, 386654957, 1576362517, 20492712721]

約数ペア:

[(1, 20492712721), (13, 1576362517), (53, 386654957), (439, 46680439), (689, 29742689), (5707, 3590803), (23267, 880763), (67751, 302471)]