20540713

素因数分解:

${\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 21998592

約数和(自身を除く): 1457879

約数列:

[1, 41, 43, 61, 191, 1763, 2501, 2623, 7831, 8213, 11651, 107543, 336733, 477691, 500993, 20540713]

約数ペア:

[(1, 20540713), (41, 500993), (43, 477691), (61, 336733), (191, 107543), (1763, 11651), (2501, 8213), (2623, 7831)]