20973664

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1942

約数の個数: 24

約数和(自身を含む): 41413680

約数和(自身を除く): 20440016

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 1493, 1756, 2986, 3512, 5972, 7024, 11944, 14048, 23888, 47776, 655427, 1310854, 2621708, 5243416, 10486832, 20973664]

約数ペア:

[(1, 20973664), (2, 10486832), (4, 5243416), (8, 2621708), (16, 1310854), (32, 655427), (439, 47776), (878, 23888), (1493, 14048), (1756, 11944), (2986, 7024), (3512, 5972)]