20116419

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 27783168

約数和(自身を除く): 7666749

約数列:

[1, 3, 37, 111, 127, 381, 1427, 4281, 4699, 14097, 52799, 158397, 181229, 543687, 6705473, 20116419]

約数ペア:

[(1, 20116419), (3, 6705473), (37, 543687), (111, 181229), (127, 158397), (381, 52799), (1427, 14097), (4281, 4699)]