20896106

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2954

約数の個数: 32

約数和(自身を含む): 39923712

約数和(自身を除く): 19027606

約数列:

[1, 2, 7, 11, 14, 22, 47, 77, 94, 154, 329, 517, 658, 1034, 2887, 3619, 5774, 7238, 20209, 31757, 40418, 63514, 135689, 222299, 271378, 444598, 949823, 1492579, 1899646, 2985158, 10448053, 20896106]

約数ペア:

[(1, 20896106), (2, 10448053), (7, 2985158), (11, 1899646), (14, 1492579), (22, 949823), (47, 444598), (77, 271378), (94, 222299), (154, 135689), (329, 63514), (517, 40418), (658, 31757), (1034, 20209), (2887, 7238), (3619, 5774)]