20208976

素因数分解:

$2^4\times {\mathrm{433}}^1\times {\mathrm{2917}}^1$

素因数の和:3358

約数の個数: 20

約数和(自身を含む): 39258772

約数和(自身を除く): 19049796

約数列:

[1, 2, 4, 8, 16, 433, 866, 1732, 2917, 3464, 5834, 6928, 11668, 23336, 46672, 1263061, 2526122, 5052244, 10104488, 20208976]

約数ペア:

[(1, 20208976), (2, 10104488), (4, 5052244), (8, 2526122), (16, 1263061), (433, 46672), (866, 23336), (1732, 11668), (2917, 6928), (3464, 5834)]