20975424

素因数分解:

$2^6\times 3^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1143

約数の個数: 56

約数和(自身を含む): 56071008

約数和(自身を除く): 35095584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 192, 214, 321, 428, 642, 856, 1021, 1284, 1712, 2042, 2568, 3063, 3424, 4084, 5136, 6126, 6848, 8168, 10272, 12252, 16336, 20544, 24504, 32672, 49008, 65344, 98016, 109247, 196032, 218494, 327741, 436988, 655482, 873976, 1310964, 1747952, 2621928, 3495904, 5243856, 6991808, 10487712, 20975424]

約数ペア:

[(1, 20975424), (2, 10487712), (3, 6991808), (4, 5243856), (6, 3495904), (8, 2621928), (12, 1747952), (16, 1310964), (24, 873976), (32, 655482), (48, 436988), (64, 327741), (96, 218494), (107, 196032), (192, 109247), (214, 98016), (321, 65344), (428, 49008), (642, 32672), (856, 24504), (1021, 20544), (1284, 16336), (1712, 12252), (2042, 10272), (2568, 8168), (3063, 6848), (3424, 6126), (4084, 5136)]