20156544

素因数分解:

$2^7\times 3^2\times {\mathrm{17497}}^1$

素因数の和:17517

約数の個数: 48

約数和(自身を含む): 58005870

約数和(自身を除く): 37849326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 17497, 34994, 52491, 69988, 104982, 139976, 157473, 209964, 279952, 314946, 419928, 559904, 629892, 839856, 1119808, 1259784, 1679712, 2239616, 2519568, 3359424, 5039136, 6718848, 10078272, 20156544]

約数ペア:

[(1, 20156544), (2, 10078272), (3, 6718848), (4, 5039136), (6, 3359424), (8, 2519568), (9, 2239616), (12, 1679712), (16, 1259784), (18, 1119808), (24, 839856), (32, 629892), (36, 559904), (48, 419928), (64, 314946), (72, 279952), (96, 209964), (128, 157473), (144, 139976), (192, 104982), (288, 69988), (384, 52491), (576, 34994), (1152, 17497)]