20342694477

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{7070801}}^1$

素因数の和:7070948

約数の個数: 16

約数和(自身を含む): 31224661632

約数和(自身を除く): 10881967155

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 7070801, 21212403, 49495607, 148486821, 968699737, 2906099211, 6780898159, 20342694477]

約数ペア:

[(1, 20342694477), (3, 6780898159), (7, 2906099211), (21, 968699737), (137, 148486821), (411, 49495607), (959, 21212403), (2877, 7070801)]