20766954

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{601}}^1$

素因数の和:1062

約数の個数: 32

約数和(自身を含む): 44904384

約数和(自身を除く): 24137430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 443, 601, 886, 1202, 1329, 1803, 2658, 3606, 5759, 7813, 11518, 15626, 17277, 23439, 34554, 46878, 266243, 532486, 798729, 1597458, 3461159, 6922318, 10383477, 20766954]

約数ペア:

[(1, 20766954), (2, 10383477), (3, 6922318), (6, 3461159), (13, 1597458), (26, 798729), (39, 532486), (78, 266243), (443, 46878), (601, 34554), (886, 23439), (1202, 17277), (1329, 15626), (1803, 11518), (2658, 7813), (3606, 5759)]