20782016

素因数分解:

$2^6\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1188

約数の個数: 28

約数和(自身を含む): 41388792

約数和(自身を除く): 20606776

約数列:

[1, 2, 4, 8, 16, 32, 64, 443, 733, 886, 1466, 1772, 2932, 3544, 5864, 7088, 11728, 14176, 23456, 28352, 46912, 324719, 649438, 1298876, 2597752, 5195504, 10391008, 20782016]

約数ペア:

[(1, 20782016), (2, 10391008), (4, 5195504), (8, 2597752), (16, 1298876), (32, 649438), (64, 324719), (443, 46912), (733, 28352), (886, 23456), (1466, 14176), (1772, 11728), (2932, 7088), (3544, 5864)]