20291568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{38431}}^1$

素因数の和:38453

約数の個数: 40

約数和(自身を含む): 57186816

約数和(自身を除く): 36895248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 528, 38431, 76862, 115293, 153724, 230586, 307448, 422741, 461172, 614896, 845482, 922344, 1268223, 1690964, 1844688, 2536446, 3381928, 5072892, 6763856, 10145784, 20291568]

約数ペア:

[(1, 20291568), (2, 10145784), (3, 6763856), (4, 5072892), (6, 3381928), (8, 2536446), (11, 1844688), (12, 1690964), (16, 1268223), (22, 922344), (24, 845482), (33, 614896), (44, 461172), (48, 422741), (66, 307448), (88, 230586), (132, 153724), (176, 115293), (264, 76862), (528, 38431)]