20417296

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{24077}}^1$

素因数の和:24138

約数の個数: 20

約数和(自身を含む): 40306572

約数和(自身を除く): 19889276

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 24077, 48154, 96308, 192616, 385232, 1276081, 2552162, 5104324, 10208648, 20417296]

約数ペア:

[(1, 20417296), (2, 10208648), (4, 5104324), (8, 2552162), (16, 1276081), (53, 385232), (106, 192616), (212, 96308), (424, 48154), (848, 24077)]