20219620036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{286673}}^1$

素因数の和:286924

約数の個数: 48

約数和(自身を含む): 44308333440

約数和(自身を除く): 24088713404

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 229, 308, 458, 916, 1603, 2519, 3206, 5038, 6412, 10076, 17633, 35266, 70532, 286673, 573346, 1146692, 2006711, 3153403, 4013422, 6306806, 8026844, 12613612, 22073821, 44147642, 65648117, 88295284, 131296234, 262592468, 459536819, 722129287, 919073638, 1444258574, 1838147276, 2888517148, 5054905009, 10109810018, 20219620036]

約数ペア:

[(1, 20219620036), (2, 10109810018), (4, 5054905009), (7, 2888517148), (11, 1838147276), (14, 1444258574), (22, 919073638), (28, 722129287), (44, 459536819), (77, 262592468), (154, 131296234), (229, 88295284), (308, 65648117), (458, 44147642), (916, 22073821), (1603, 12613612), (2519, 8026844), (3206, 6306806), (5038, 4013422), (6412, 3153403), (10076, 2006711), (17633, 1146692), (35266, 573346), (70532, 286673)]