20078049366

素因数分解:

$2^1\times 3^3\times {\mathrm{1787}}^1\times {\mathrm{208067}}^1$

素因数の和:209865

約数の個数: 32

約数和(自身を含む): 44643070080

約数和(自身を除く): 24565020714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1787, 3574, 5361, 10722, 16083, 32166, 48249, 96498, 208067, 416134, 624201, 1248402, 1872603, 3745206, 5617809, 11235618, 371815729, 743631458, 1115447187, 2230894374, 3346341561, 6692683122, 10039024683, 20078049366]

約数ペア:

[(1, 20078049366), (2, 10039024683), (3, 6692683122), (6, 3346341561), (9, 2230894374), (18, 1115447187), (27, 743631458), (54, 371815729), (1787, 11235618), (3574, 5617809), (5361, 3745206), (10722, 1872603), (16083, 1248402), (32166, 624201), (48249, 416134), (96498, 208067)]