20105482419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1\times {\mathrm{2143}}^1$

素因数の和:3213

約数の個数: 64

約数和(自身を含む): 33590476800

約数和(自身を除く): 13484994381

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1019, 1023, 2143, 3057, 3069, 6429, 9171, 9207, 11209, 19287, 23573, 27513, 31589, 33627, 57861, 66433, 70719, 94767, 100881, 199299, 212157, 284301, 302643, 347479, 597897, 636471, 730763, 852903, 1042437, 1793691, 2183717, 2192289, 3127311, 6551151, 6576867, 9381933, 19653453, 19730601, 24020887, 58960359, 67695227, 72062661, 203085681, 216187983, 609257043, 648563949, 744647497, 1827771129, 2233942491, 6701827473, 20105482419]

約数ペア:

[(1, 20105482419), (3, 6701827473), (9, 2233942491), (11, 1827771129), (27, 744647497), (31, 648563949), (33, 609257043), (93, 216187983), (99, 203085681), (279, 72062661), (297, 67695227), (341, 58960359), (837, 24020887), (1019, 19730601), (1023, 19653453), (2143, 9381933), (3057, 6576867), (3069, 6551151), (6429, 3127311), (9171, 2192289), (9207, 2183717), (11209, 1793691), (19287, 1042437), (23573, 852903), (27513, 730763), (31589, 636471), (33627, 597897), (57861, 347479), (66433, 302643), (70719, 284301), (94767, 212157), (100881, 199299)]