20803395882

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{122921}}^1$

素因数の和:123414

約数の個数: 32

約数和(自身を含む): 42328436544

約数和(自身を除く): 21525040662

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 421, 842, 1263, 2526, 28207, 56414, 84621, 122921, 169242, 245842, 368763, 737526, 8235707, 16471414, 24707121, 49414242, 51749741, 103499482, 155249223, 310498446, 3467232647, 6934465294, 10401697941, 20803395882]

約数ペア:

[(1, 20803395882), (2, 10401697941), (3, 6934465294), (6, 3467232647), (67, 310498446), (134, 155249223), (201, 103499482), (402, 51749741), (421, 49414242), (842, 24707121), (1263, 16471414), (2526, 8235707), (28207, 737526), (56414, 368763), (84621, 245842), (122921, 169242)]