20499498

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5107}}^1$

素因数の和:5338

約数の個数: 24

約数和(自身を含む): 44623488

約数和(自身を除く): 24123990

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5107, 10214, 15321, 30642, 45963, 91926, 1138861, 2277722, 3416583, 6833166, 10249749, 20499498]

約数ペア:

[(1, 20499498), (2, 10249749), (3, 6833166), (6, 3416583), (9, 2277722), (18, 1138861), (223, 91926), (446, 45963), (669, 30642), (1338, 15321), (2007, 10214), (4014, 5107)]