20512956801

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6913703}}^1$

素因数の和:6913772

約数の個数: 16

約数和(自身を含む): 29203485696

約数和(自身を除く): 8690528895

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6913703, 20741109, 159015169, 297289229, 477045507, 891867687, 6837652267, 20512956801]

約数ペア:

[(1, 20512956801), (3, 6837652267), (23, 891867687), (43, 477045507), (69, 297289229), (129, 159015169), (989, 20741109), (2967, 6913703)]