20892112

素因数分解:

$2^4\times {\mathrm{1013}}^1\times {\mathrm{1289}}^1$

素因数の和:2310

約数の個数: 20

約数和(自身を含む): 40549860

約数和(自身を除く): 19657748

約数列:

[1, 2, 4, 8, 16, 1013, 1289, 2026, 2578, 4052, 5156, 8104, 10312, 16208, 20624, 1305757, 2611514, 5223028, 10446056, 20892112]

約数ペア:

[(1, 20892112), (2, 10446056), (4, 5223028), (8, 2611514), (16, 1305757), (1013, 20624), (1289, 16208), (2026, 10312), (2578, 8104), (4052, 5156)]