20723218477

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{359111}}^1$

素因数の和:359340

約数の個数: 16

約数和(自身を含む): 23408356608

約数和(自身を除く): 2685138131

約数列:

[1, 13, 23, 193, 299, 2509, 4439, 57707, 359111, 4668443, 8259553, 69308423, 107374189, 901009499, 1594093729, 20723218477]

約数ペア:

[(1, 20723218477), (13, 1594093729), (23, 901009499), (193, 107374189), (299, 69308423), (2509, 8259553), (4439, 4668443), (57707, 359111)]