20847195135

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35636231}}^1$

素因数の和:35636255

約数の個数: 24

約数和(自身を含む): 38914765344

約数和(自身を除く): 18067570209

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35636231, 106908693, 178181155, 320726079, 463271003, 534543465, 1389813009, 1603630395, 2316355015, 4169439027, 6949065045, 20847195135]

約数ペア:

[(1, 20847195135), (3, 6949065045), (5, 4169439027), (9, 2316355015), (13, 1603630395), (15, 1389813009), (39, 534543465), (45, 463271003), (65, 320726079), (117, 178181155), (195, 106908693), (585, 35636231)]