20172595443

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163841}}^1$

素因数の和:163916

約数の個数: 64

約数和(自身を含む): 36994212864

約数和(自身を除く): 16821617421

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 41, 77, 91, 123, 143, 231, 273, 287, 429, 451, 533, 861, 1001, 1353, 1599, 3003, 3157, 3731, 5863, 9471, 11193, 17589, 41041, 123123, 163841, 491523, 1146887, 1802251, 2129933, 3440661, 5406753, 6389799, 6717481, 12615757, 14909531, 20152443, 23429263, 37847271, 44728593, 47022367, 70287789, 73892291, 87327253, 141067101, 164004841, 221676873, 261981759, 492014523, 517246037, 611290771, 960599783, 1551738111, 1833872313, 2881799349, 6724198481, 20172595443]

約数ペア:

[(1, 20172595443), (3, 6724198481), (7, 2881799349), (11, 1833872313), (13, 1551738111), (21, 960599783), (33, 611290771), (39, 517246037), (41, 492014523), (77, 261981759), (91, 221676873), (123, 164004841), (143, 141067101), (231, 87327253), (273, 73892291), (287, 70287789), (429, 47022367), (451, 44728593), (533, 37847271), (861, 23429263), (1001, 20152443), (1353, 14909531), (1599, 12615757), (3003, 6717481), (3157, 6389799), (3731, 5406753), (5863, 3440661), (9471, 2129933), (11193, 1802251), (17589, 1146887), (41041, 491523), (123123, 163841)]