20005937083

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1453}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 23809191840

約数和(自身を除く): 3803254757

約数列:

[1, 11, 19, 53, 113, 121, 209, 583, 1007, 1243, 1453, 2147, 2299, 5989, 6413, 11077, 13673, 15983, 23617, 27607, 65879, 77009, 113791, 121847, 164189, 175813, 259787, 303677, 724669, 847099, 1251701, 1463171, 1806079, 3119591, 3340447, 8702017, 9318089, 13768711, 16094881, 19866869, 34315501, 95722187, 165338323, 177043691, 377470511, 1052944057, 1818721553, 20005937083]

約数ペア:

[(1, 20005937083), (11, 1818721553), (19, 1052944057), (53, 377470511), (113, 177043691), (121, 165338323), (209, 95722187), (583, 34315501), (1007, 19866869), (1243, 16094881), (1453, 13768711), (2147, 9318089), (2299, 8702017), (5989, 3340447), (6413, 3119591), (11077, 1806079), (13673, 1463171), (15983, 1251701), (23617, 847099), (27607, 724669), (65879, 303677), (77009, 259787), (113791, 175813), (121847, 164189)]