20744804

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 38041920

約数和(自身を除く): 17297116

約数列:

[1, 2, 4, 23, 46, 92, 443, 509, 886, 1018, 1772, 2036, 10189, 11707, 20378, 23414, 40756, 46828, 225487, 450974, 901948, 5186201, 10372402, 20744804]

約数ペア:

[(1, 20744804), (2, 10372402), (4, 5186201), (23, 901948), (46, 450974), (92, 225487), (443, 46828), (509, 40756), (886, 23414), (1018, 20378), (1772, 11707), (2036, 10189)]