20600085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6571}}^1$

素因数の和:6609

約数の個数: 32

約数和(自身を含む): 37854720

約数和(自身を除く): 17254635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 6571, 19713, 32855, 72281, 98565, 124849, 216843, 361405, 374547, 624245, 1084215, 1373339, 1872735, 4120017, 6866695, 20600085]

約数ペア:

[(1, 20600085), (3, 6866695), (5, 4120017), (11, 1872735), (15, 1373339), (19, 1084215), (33, 624245), (55, 374547), (57, 361405), (95, 216843), (165, 124849), (209, 98565), (285, 72281), (627, 32855), (1045, 19713), (3135, 6571)]