20260492791

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87707761}}^1$

素因数の和:87707782

約数の個数: 16

約数和(自身を含む): 33679780608

約数和(自身を除く): 13419287817

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 87707761, 263123283, 613954327, 964785371, 1841862981, 2894356113, 6753497597, 20260492791]

約数ペア:

[(1, 20260492791), (3, 6753497597), (7, 2894356113), (11, 1841862981), (21, 964785371), (33, 613954327), (77, 263123283), (231, 87707761)]