20284066

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{24919}}^1$

素因数の和:24969

約数の個数: 16

約数和(自身を含む): 34090560

約数和(自身を除く): 13806494

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 24919, 49838, 274109, 548218, 922003, 1844006, 10142033, 20284066]

約数ペア:

[(1, 20284066), (2, 10142033), (11, 1844006), (22, 922003), (37, 548218), (74, 274109), (407, 49838), (814, 24919)]