20585476

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{4127}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 38142720

約数和(自身を除く): 17557244

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 172, 1247, 2494, 4127, 4988, 8254, 16508, 119683, 177461, 239366, 354922, 478732, 709844, 5146369, 10292738, 20585476]

約数ペア:

[(1, 20585476), (2, 10292738), (4, 5146369), (29, 709844), (43, 478732), (58, 354922), (86, 239366), (116, 177461), (172, 119683), (1247, 16508), (2494, 8254), (4127, 4988)]