20189454

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5153}}^1$

素因数の和:5811

約数の個数: 16

約数和(自身を含む): 40448592

約数和(自身を除く): 20259138

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5153, 10306, 15459, 30918, 3364909, 6729818, 10094727, 20189454]

約数ペア:

[(1, 20189454), (2, 10094727), (3, 6729818), (6, 3364909), (653, 30918), (1306, 15459), (1959, 10306), (3918, 5153)]