20059083

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 40

約数和(自身を含む): 33454080

約数和(自身を除く): 13394997

約数列:

[1, 3, 9, 11, 27, 33, 47, 81, 99, 141, 297, 423, 479, 517, 891, 1269, 1437, 1551, 3807, 4311, 4653, 5269, 12933, 13959, 15807, 22513, 38799, 41877, 47421, 67539, 142263, 202617, 247643, 426789, 607851, 742929, 1823553, 2228787, 6686361, 20059083]

約数ペア:

[(1, 20059083), (3, 6686361), (9, 2228787), (11, 1823553), (27, 742929), (33, 607851), (47, 426789), (81, 247643), (99, 202617), (141, 142263), (297, 67539), (423, 47421), (479, 41877), (517, 38799), (891, 22513), (1269, 15807), (1437, 13959), (1551, 12933), (3807, 5269), (4311, 4653)]