20186693331

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1\times {\mathrm{11527}}^1$

素因数の和:12563

約数の個数: 32

約数和(自身を含む): 31142200320

約数和(自身を除く): 10955506989

約数列:

[1, 3, 7, 21, 89, 267, 623, 937, 1869, 2811, 6559, 11527, 19677, 34581, 80689, 83393, 242067, 250179, 583751, 1025903, 1751253, 3077709, 7181321, 10800799, 21543963, 32402397, 75605593, 226816779, 961271111, 2883813333, 6728897777, 20186693331]

約数ペア:

[(1, 20186693331), (3, 6728897777), (7, 2883813333), (21, 961271111), (89, 226816779), (267, 75605593), (623, 32402397), (937, 21543963), (1869, 10800799), (2811, 7181321), (6559, 3077709), (11527, 1751253), (19677, 1025903), (34581, 583751), (80689, 250179), (83393, 242067)]