20121662011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{161039}}^1$

素因数の和:161394

約数の個数: 16

約数和(自身を含む): 22617745920

約数和(自身を除く): 2496083909

約数列:

[1, 11, 37, 307, 407, 3377, 11359, 124949, 161039, 1771429, 5958443, 49438973, 65542873, 543828703, 1829242001, 20121662011]

約数ペア:

[(1, 20121662011), (11, 1829242001), (37, 543828703), (307, 65542873), (407, 49438973), (3377, 5958443), (11359, 1771429), (124949, 161039)]