20546581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 24240960

約数和(自身を除く): 3694379

約数列:

[1, 11, 19, 37, 209, 407, 703, 2657, 7733, 29227, 50483, 98309, 555313, 1081399, 1867871, 20546581]

約数ペア:

[(1, 20546581), (11, 1867871), (19, 1081399), (37, 555313), (209, 98309), (407, 50483), (703, 29227), (2657, 7733)]