20597496

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16193}}^1$

素因数の和:16255

約数の個数: 32

約数和(自身を含む): 52468560

約数和(自身を除く): 31871064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16193, 32386, 48579, 64772, 97158, 129544, 194316, 388632, 858229, 1716458, 2574687, 3432916, 5149374, 6865832, 10298748, 20597496]

約数ペア:

[(1, 20597496), (2, 10298748), (3, 6865832), (4, 5149374), (6, 3432916), (8, 2574687), (12, 1716458), (24, 858229), (53, 388632), (106, 194316), (159, 129544), (212, 97158), (318, 64772), (424, 48579), (636, 32386), (1272, 16193)]