20065365

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3511}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 35063808

約数和(自身を除く): 14998443

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3511, 5715, 10533, 17555, 31599, 52665, 157995, 445897, 1337691, 2229485, 4013073, 6688455, 20065365]

約数ペア:

[(1, 20065365), (3, 6688455), (5, 4013073), (9, 2229485), (15, 1337691), (45, 445897), (127, 157995), (381, 52665), (635, 31599), (1143, 17555), (1905, 10533), (3511, 5715)]