20532743

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7207}}^1$

素因数の和:7262

約数の個数: 16

約数和(自身を含む): 26294784

約数和(自身を除く): 5762041

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 7207, 50449, 79277, 266659, 554939, 1866613, 2933249, 20532743]

約数ペア:

[(1, 20532743), (7, 2933249), (11, 1866613), (37, 554939), (77, 266659), (259, 79277), (407, 50449), (2849, 7207)]