20970933

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1033}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 28687296

約数和(自身を除く): 7716363

約数列:

[1, 3, 67, 101, 201, 303, 1033, 3099, 6767, 20301, 69211, 104333, 207633, 312999, 6990311, 20970933]

約数ペア:

[(1, 20970933), (3, 6990311), (67, 312999), (101, 207633), (201, 104333), (303, 69211), (1033, 20301), (3099, 6767)]