20319078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{773}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 43950816

約数和(自身を除く): 23631738

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 337, 674, 773, 1011, 1546, 2022, 2319, 4381, 4638, 8762, 10049, 13143, 20098, 26286, 30147, 60294, 260501, 521002, 781503, 1563006, 3386513, 6773026, 10159539, 20319078]

約数ペア:

[(1, 20319078), (2, 10159539), (3, 6773026), (6, 3386513), (13, 1563006), (26, 781503), (39, 521002), (78, 260501), (337, 60294), (674, 30147), (773, 26286), (1011, 20098), (1546, 13143), (2022, 10049), (2319, 8762), (4381, 4638)]