20218880089

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{156727}}^1$

素因数の和:156900

約数の個数: 16

約数和(自身を含む): 21666078720

約数和(自身を除く): 1447198631

約数列:

[1, 23, 71, 79, 1633, 1817, 5609, 129007, 156727, 3604721, 11127617, 12381433, 255935191, 284772959, 879081743, 20218880089]

約数ペア:

[(1, 20218880089), (23, 879081743), (71, 284772959), (79, 255935191), (1633, 12381433), (1817, 11127617), (5609, 3604721), (129007, 156727)]