20695958103

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{1423283}}^1$

素因数の和:1423454

約数の個数: 16

約数和(自身を含む): 28556770176

約数和(自身を除く): 7860812073

約数列:

[1, 3, 37, 111, 131, 393, 4847, 14541, 1423283, 4269849, 52661471, 157984413, 186450073, 559350219, 6898652701, 20695958103]

約数ペア:

[(1, 20695958103), (3, 6898652701), (37, 559350219), (111, 186450073), (131, 157984413), (393, 52661471), (4847, 4269849), (14541, 1423283)]