20512374022

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{24709}}^1$

素因数の和:24965

約数の個数: 48

約数和(自身を含む): 36811771920

約数和(自身を除く): 16299397898

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 197, 301, 394, 602, 1379, 2107, 2758, 4214, 8471, 9653, 16942, 19306, 24709, 49418, 59297, 118594, 172963, 345926, 415079, 830158, 1062487, 1210741, 2124974, 2421482, 4867673, 7437409, 9735346, 14874818, 34073711, 52061863, 68147422, 104123726, 209309939, 238515977, 418619878, 477031954, 1465169573, 2930339146, 10256187011, 20512374022]

約数ペア:

[(1, 20512374022), (2, 10256187011), (7, 2930339146), (14, 1465169573), (43, 477031954), (49, 418619878), (86, 238515977), (98, 209309939), (197, 104123726), (301, 68147422), (394, 52061863), (602, 34073711), (1379, 14874818), (2107, 9735346), (2758, 7437409), (4214, 4867673), (8471, 2421482), (9653, 2124974), (16942, 1210741), (19306, 1062487), (24709, 830158), (49418, 415079), (59297, 345926), (118594, 172963)]