20719567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 23201280

約数和(自身を除く): 2481713

約数列:

[1, 11, 79, 113, 211, 869, 1243, 2321, 8927, 16669, 23843, 98197, 183359, 262273, 1883597, 20719567]

約数ペア:

[(1, 20719567), (11, 1883597), (79, 262273), (113, 183359), (211, 98197), (869, 23843), (1243, 16669), (2321, 8927)]