20216874

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4793}}^1$

素因数の和:4854

約数の個数: 32

約数和(自身を含む): 43721280

約数和(自身を除く): 23504406

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 4793, 9586, 14379, 28758, 91067, 177341, 182134, 273201, 354682, 532023, 546402, 1064046, 3369479, 6738958, 10108437, 20216874]

約数ペア:

[(1, 20216874), (2, 10108437), (3, 6738958), (6, 3369479), (19, 1064046), (37, 546402), (38, 532023), (57, 354682), (74, 273201), (111, 182134), (114, 177341), (222, 91067), (703, 28758), (1406, 14379), (2109, 9586), (4218, 4793)]