20154690426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258393467}}^1$

素因数の和:258393485

約数の個数: 16

約数和(自身を含む): 43410102624

約数和(自身を除く): 23255412198

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258393467, 516786934, 775180401, 1550360802, 3359115071, 6718230142, 10077345213, 20154690426]

約数ペア:

[(1, 20154690426), (2, 10077345213), (3, 6718230142), (6, 3359115071), (13, 1550360802), (26, 775180401), (39, 516786934), (78, 258393467)]