20926624

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{7879}}^1$

素因数の和:7972

約数の個数: 24

約数和(自身を含む): 41700960

約数和(自身を除く): 20774336

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1328, 2656, 7879, 15758, 31516, 63032, 126064, 252128, 653957, 1307914, 2615828, 5231656, 10463312, 20926624]

約数ペア:

[(1, 20926624), (2, 10463312), (4, 5231656), (8, 2615828), (16, 1307914), (32, 653957), (83, 252128), (166, 126064), (332, 63032), (664, 31516), (1328, 15758), (2656, 7879)]