20135556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79903}}^1$

素因数の和:79920

約数の個数: 36

約数和(自身を含む): 58170112

約数和(自身を除く): 38034556

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79903, 159806, 239709, 319612, 479418, 559321, 719127, 958836, 1118642, 1438254, 1677963, 2237284, 2876508, 3355926, 5033889, 6711852, 10067778, 20135556]

約数ペア:

[(1, 20135556), (2, 10067778), (3, 6711852), (4, 5033889), (6, 3355926), (7, 2876508), (9, 2237284), (12, 1677963), (14, 1438254), (18, 1118642), (21, 958836), (28, 719127), (36, 559321), (42, 479418), (63, 319612), (84, 239709), (126, 159806), (252, 79903)]