20129992081

素因数分解:

${\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{13062941}}^1$

素因数の和:13063031

約数の個数: 8

約数和(自身を含む): 21318721344

約数和(自身を除く): 1188729263

約数列:

[1, 23, 67, 1541, 13062941, 300447643, 875217047, 20129992081]

約数ペア:

[(1, 20129992081), (23, 875217047), (67, 300447643), (1541, 13062941)]