20448817776

素因数分解:

$2^4\times 3^2\times {\mathrm{449}}^1\times {\mathrm{316271}}^1$

素因数の和:316734

約数の個数: 60

約数和(自身を含む): 57355927200

約数和(自身を除く): 36907109424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 449, 898, 1347, 1796, 2694, 3592, 4041, 5388, 7184, 8082, 10776, 16164, 21552, 32328, 64656, 316271, 632542, 948813, 1265084, 1897626, 2530168, 2846439, 3795252, 5060336, 5692878, 7590504, 11385756, 15181008, 22771512, 45543024, 142005679, 284011358, 426017037, 568022716, 852034074, 1136045432, 1278051111, 1704068148, 2272090864, 2556102222, 3408136296, 5112204444, 6816272592, 10224408888, 20448817776]

約数ペア:

[(1, 20448817776), (2, 10224408888), (3, 6816272592), (4, 5112204444), (6, 3408136296), (8, 2556102222), (9, 2272090864), (12, 1704068148), (16, 1278051111), (18, 1136045432), (24, 852034074), (36, 568022716), (48, 426017037), (72, 284011358), (144, 142005679), (449, 45543024), (898, 22771512), (1347, 15181008), (1796, 11385756), (2694, 7590504), (3592, 5692878), (4041, 5060336), (5388, 3795252), (7184, 2846439), (8082, 2530168), (10776, 1897626), (16164, 1265084), (21552, 948813), (32328, 632542), (64656, 316271)]