20125593618

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{258020431}}^1$

素因数の和:258020449

約数の個数: 16

約数和(自身を含む): 43347432576

約数和(自身を除く): 23221838958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 258020431, 516040862, 774061293, 1548122586, 3354265603, 6708531206, 10062796809, 20125593618]

約数ペア:

[(1, 20125593618), (2, 10062796809), (3, 6708531206), (6, 3354265603), (13, 1548122586), (26, 774061293), (39, 516040862), (78, 258020431)]