20767734

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{6827}}^1$

素因数の和:6861

約数の個数: 36

約数和(自身を含む): 48731436

約数和(自身を除く): 27963702

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 6827, 13654, 20481, 40962, 61443, 88751, 122886, 177502, 266253, 532506, 798759, 1153763, 1597518, 2307526, 3461289, 6922578, 10383867, 20767734]

約数ペア:

[(1, 20767734), (2, 10383867), (3, 6922578), (6, 3461289), (9, 2307526), (13, 1597518), (18, 1153763), (26, 798759), (39, 532506), (78, 266253), (117, 177502), (169, 122886), (234, 88751), (338, 61443), (507, 40962), (1014, 20481), (1521, 13654), (3042, 6827)]