20954987

素因数分解:

${\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 22325760

約数和(自身を除く): 1370773

約数列:

[1, 37, 67, 79, 107, 2479, 2923, 3959, 5293, 7169, 8453, 195841, 265253, 312761, 566351, 20954987]

約数ペア:

[(1, 20954987), (37, 566351), (67, 312761), (79, 265253), (107, 195841), (2479, 8453), (2923, 7169), (3959, 5293)]