20328435

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6547}}^1$

素因数の和:6584

約数の個数: 32

約数和(自身を含む): 37716480

約数和(自身を除く): 17388045

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6547, 19641, 32735, 58923, 98205, 150581, 176769, 294615, 451743, 752905, 883845, 1355229, 2258715, 4065687, 6776145, 20328435]

約数ペア:

[(1, 20328435), (3, 6776145), (5, 4065687), (9, 2258715), (15, 1355229), (23, 883845), (27, 752905), (45, 451743), (69, 294615), (115, 176769), (135, 150581), (207, 98205), (345, 58923), (621, 32735), (1035, 19641), (3105, 6547)]