20575836

素因数分解:

$2^2\times 3^3\times {\mathrm{317}}^1\times {\mathrm{601}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 53602080

約数和(自身を除く): 33026244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 317, 601, 634, 951, 1202, 1268, 1803, 1902, 2404, 2853, 3606, 3804, 5409, 5706, 7212, 8559, 10818, 11412, 16227, 17118, 21636, 32454, 34236, 64908, 190517, 381034, 571551, 762068, 1143102, 1714653, 2286204, 3429306, 5143959, 6858612, 10287918, 20575836]

約数ペア:

[(1, 20575836), (2, 10287918), (3, 6858612), (4, 5143959), (6, 3429306), (9, 2286204), (12, 1714653), (18, 1143102), (27, 762068), (36, 571551), (54, 381034), (108, 190517), (317, 64908), (601, 34236), (634, 32454), (951, 21636), (1202, 17118), (1268, 16227), (1803, 11412), (1902, 10818), (2404, 8559), (2853, 7212), (3606, 5706), (3804, 5409)]