20734856484

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1095691}}^1$

素因数の和:1095800

約数の個数: 48

約数和(自身を含む): 51541351680

約数和(自身を除く): 30806495196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 498, 996, 1577, 3154, 4731, 6308, 9462, 18924, 1095691, 2191382, 3287073, 4382764, 6574146, 13148292, 20818129, 41636258, 62454387, 83272516, 90942353, 124908774, 181884706, 249817548, 272827059, 363769412, 545654118, 1091308236, 1727904707, 3455809414, 5183714121, 6911618828, 10367428242, 20734856484]

約数ペア:

[(1, 20734856484), (2, 10367428242), (3, 6911618828), (4, 5183714121), (6, 3455809414), (12, 1727904707), (19, 1091308236), (38, 545654118), (57, 363769412), (76, 272827059), (83, 249817548), (114, 181884706), (166, 124908774), (228, 90942353), (249, 83272516), (332, 62454387), (498, 41636258), (996, 20818129), (1577, 13148292), (3154, 6574146), (4731, 4382764), (6308, 3287073), (9462, 2191382), (18924, 1095691)]