20202406

素因数分解:

$2^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{977}}^1$

素因数の和:1204

約数の個数: 24

約数和(自身を含む): 35454456

約数和(自身を除く): 15252050

約数列:

[1, 2, 7, 14, 49, 98, 211, 422, 977, 1477, 1954, 2954, 6839, 10339, 13678, 20678, 47873, 95746, 206147, 412294, 1443029, 2886058, 10101203, 20202406]

約数ペア:

[(1, 20202406), (2, 10101203), (7, 2886058), (14, 1443029), (49, 412294), (98, 206147), (211, 95746), (422, 47873), (977, 20678), (1477, 13678), (1954, 10339), (2954, 6839)]