20486024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{701}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 41572440

約数和(自身を除く): 21086416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 281, 562, 701, 1124, 1402, 2248, 2804, 3653, 5608, 7306, 9113, 14612, 18226, 29224, 36452, 72904, 196981, 393962, 787924, 1575848, 2560753, 5121506, 10243012, 20486024]

約数ペア:

[(1, 20486024), (2, 10243012), (4, 5121506), (8, 2560753), (13, 1575848), (26, 787924), (52, 393962), (104, 196981), (281, 72904), (562, 36452), (701, 29224), (1124, 18226), (1402, 14612), (2248, 9113), (2804, 7306), (3653, 5608)]