20950816

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{10733}}^1$

素因数の和:10804

約数の個数: 24

約数和(自身を含む): 41927004

約数和(自身を除く): 20976188

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 10733, 21466, 42932, 85864, 171728, 343456, 654713, 1309426, 2618852, 5237704, 10475408, 20950816]

約数ペア:

[(1, 20950816), (2, 10475408), (4, 5237704), (8, 2618852), (16, 1309426), (32, 654713), (61, 343456), (122, 171728), (244, 85864), (488, 42932), (976, 21466), (1952, 10733)]