20123572261

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{72089}}^1$

素因数の和:72408

約数の個数: 16

約数和(自身を含む): 21981682800

約数和(自身を除く): 1858110539

約数列:

[1, 13, 109, 197, 1417, 2561, 21473, 72089, 279149, 937157, 7857701, 14201533, 102150113, 184619929, 1547967097, 20123572261]

約数ペア:

[(1, 20123572261), (13, 1547967097), (109, 184619929), (197, 102150113), (1417, 14201533), (2561, 7857701), (21473, 937157), (72089, 279149)]