20221289564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{250673}}^1$

素因数の和:250794

約数の個数: 48

約数和(自身を含む): 42000930048

約数和(自身を除く): 21779640484

約数列:

[1, 2, 4, 7, 14, 28, 43, 67, 86, 134, 172, 268, 301, 469, 602, 938, 1204, 1876, 2881, 5762, 11524, 20167, 40334, 80668, 250673, 501346, 1002692, 1754711, 3509422, 7018844, 10778939, 16795091, 21557878, 33590182, 43115756, 67180364, 75452573, 117565637, 150905146, 235131274, 301810292, 470262548, 722188913, 1444377826, 2888755652, 5055322391, 10110644782, 20221289564]

約数ペア:

[(1, 20221289564), (2, 10110644782), (4, 5055322391), (7, 2888755652), (14, 1444377826), (28, 722188913), (43, 470262548), (67, 301810292), (86, 235131274), (134, 150905146), (172, 117565637), (268, 75452573), (301, 67180364), (469, 43115756), (602, 33590182), (938, 21557878), (1204, 16795091), (1876, 10778939), (2881, 7018844), (5762, 3509422), (11524, 1754711), (20167, 1002692), (40334, 501346), (80668, 250673)]