20565772

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7269

約数の個数: 24

約数和(自身を含む): 38771712

約数和(自身を除く): 18205940

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 713, 1426, 2852, 7211, 14422, 28844, 165853, 223541, 331706, 447082, 663412, 894164, 5141443, 10282886, 20565772]

約数ペア:

[(1, 20565772), (2, 10282886), (4, 5141443), (23, 894164), (31, 663412), (46, 447082), (62, 331706), (92, 223541), (124, 165853), (713, 28844), (1426, 14422), (2852, 7211)]