20120899191

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{170111}}^1$

素因数の和:170646

約数の個数: 16

約数和(自身を含む): 27190702080

約数和(自身を除く): 7069802889

約数列:

[1, 3, 89, 267, 443, 1329, 39427, 118281, 170111, 510333, 15139879, 45419637, 75359173, 226077519, 6706966397, 20120899191]

約数ペア:

[(1, 20120899191), (3, 6706966397), (89, 226077519), (267, 75359173), (443, 45419637), (1329, 15139879), (39427, 510333), (118281, 170111)]