20744155

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 26054784

約数和(自身を除く): 5310629

約数列:

[1, 5, 41, 47, 205, 235, 1927, 2153, 9635, 10765, 88273, 101191, 441365, 505955, 4148831, 20744155]

約数ペア:

[(1, 20744155), (5, 4148831), (41, 505955), (47, 441365), (205, 101191), (235, 88273), (1927, 10765), (2153, 9635)]