20176983482

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1\times {\mathrm{7321}}^1$

素因数の和:7878

約数の個数: 32

約数和(自身を含む): 31469370240

約数和(自身を除く): 11292386758

約数列:

[1, 2, 43, 73, 86, 146, 439, 878, 3139, 6278, 7321, 14642, 18877, 32047, 37754, 64094, 314803, 534433, 629606, 1068866, 1378021, 2756042, 3213919, 6427838, 22980619, 45961238, 138198517, 234616087, 276397034, 469232174, 10088491741, 20176983482]

約数ペア:

[(1, 20176983482), (2, 10088491741), (43, 469232174), (73, 276397034), (86, 234616087), (146, 138198517), (439, 45961238), (878, 22980619), (3139, 6427838), (6278, 3213919), (7321, 2756042), (14642, 1378021), (18877, 1068866), (32047, 629606), (37754, 534433), (64094, 314803)]