20112846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257857}}^1$

素因数の和:257875

約数の個数: 16

約数和(自身を含む): 43320144

約数和(自身を除く): 23207298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257857, 515714, 773571, 1547142, 3352141, 6704282, 10056423, 20112846]

約数ペア:

[(1, 20112846), (2, 10056423), (3, 6704282), (6, 3352141), (13, 1547142), (26, 773571), (39, 515714), (78, 257857)]