20347712

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4129}}^1$

素因数の和:4159

約数の個数: 56

約数和(自身を含む): 50352960

約数和(自身を除く): 30005248

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4129, 4928, 8258, 16516, 28903, 33032, 45419, 57806, 66064, 90838, 115612, 132128, 181676, 231224, 264256, 317933, 363352, 462448, 635866, 726704, 924896, 1271732, 1453408, 1849792, 2543464, 2906816, 5086928, 10173856, 20347712]

約数ペア:

[(1, 20347712), (2, 10173856), (4, 5086928), (7, 2906816), (8, 2543464), (11, 1849792), (14, 1453408), (16, 1271732), (22, 924896), (28, 726704), (32, 635866), (44, 462448), (56, 363352), (64, 317933), (77, 264256), (88, 231224), (112, 181676), (154, 132128), (176, 115612), (224, 90838), (308, 66064), (352, 57806), (448, 45419), (616, 33032), (704, 28903), (1232, 16516), (2464, 8258), (4129, 4928)]