20021856

素因数分解:

$2^5\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2943

約数の個数: 48

約数和(自身を含む): 53295984

約数和(自身を除く): 33274128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 73, 96, 146, 219, 292, 438, 584, 876, 1168, 1752, 2336, 2857, 3504, 5714, 7008, 8571, 11428, 17142, 22856, 34284, 45712, 68568, 91424, 137136, 208561, 274272, 417122, 625683, 834244, 1251366, 1668488, 2502732, 3336976, 5005464, 6673952, 10010928, 20021856]

約数ペア:

[(1, 20021856), (2, 10010928), (3, 6673952), (4, 5005464), (6, 3336976), (8, 2502732), (12, 1668488), (16, 1251366), (24, 834244), (32, 625683), (48, 417122), (73, 274272), (96, 208561), (146, 137136), (219, 91424), (292, 68568), (438, 45712), (584, 34284), (876, 22856), (1168, 17142), (1752, 11428), (2336, 8571), (2857, 7008), (3504, 5714)]