20172649783

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{2887}}^1$

素因数の和:3415

約数の個数: 32

約数和(自身を含む): 23952563712

約数和(自身を除く): 3779913929

約数列:

[1, 11, 13, 131, 143, 373, 1441, 1703, 2887, 4103, 4849, 18733, 31757, 37531, 48863, 53339, 378197, 412841, 537493, 635219, 1076851, 4160167, 4916561, 6987409, 11845361, 13999063, 54082171, 141067481, 153989693, 1551742291, 1833877253, 20172649783]

約数ペア:

[(1, 20172649783), (11, 1833877253), (13, 1551742291), (131, 153989693), (143, 141067481), (373, 54082171), (1441, 13999063), (1703, 11845361), (2887, 6987409), (4103, 4916561), (4849, 4160167), (18733, 1076851), (31757, 635219), (37531, 537493), (48863, 412841), (53339, 378197)]