20587827

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7879}}^1$

素因数の和:7962

約数の個数: 16

約数和(自身を含む): 30007040

約数和(自身を除く): 9419213

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 7879, 23637, 102427, 307281, 527893, 1583679, 6862609, 20587827]

約数ペア:

[(1, 20587827), (3, 6862609), (13, 1583679), (39, 527893), (67, 307281), (201, 102427), (871, 23637), (2613, 7879)]