20795412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{613}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 53226432

約数和(自身を除く): 32431020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 257, 514, 613, 771, 1028, 1226, 1542, 1839, 2452, 2827, 3084, 3678, 5654, 6743, 7356, 8481, 11308, 13486, 16962, 20229, 26972, 33924, 40458, 80916, 157541, 315082, 472623, 630164, 945246, 1732951, 1890492, 3465902, 5198853, 6931804, 10397706, 20795412]

約数ペア:

[(1, 20795412), (2, 10397706), (3, 6931804), (4, 5198853), (6, 3465902), (11, 1890492), (12, 1732951), (22, 945246), (33, 630164), (44, 472623), (66, 315082), (132, 157541), (257, 80916), (514, 40458), (613, 33924), (771, 26972), (1028, 20229), (1226, 16962), (1542, 13486), (1839, 11308), (2452, 8481), (2827, 7356), (3084, 6743), (3678, 5654)]