20163684798

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1382

約数の個数: 96

約数和(自身を含む): 45447367680

約数和(自身を除く): 25283682882

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 131, 222, 239, 262, 333, 393, 478, 666, 717, 786, 967, 1179, 1434, 1934, 2151, 2358, 2901, 4302, 4847, 5802, 8703, 8843, 9694, 14541, 17406, 17686, 26529, 29082, 31309, 35779, 43623, 53058, 62618, 71558, 79587, 87246, 93927, 107337, 126677, 159174, 187854, 214674, 231113, 253354, 281781, 322011, 380031, 462226, 563562, 644022, 693339, 760062, 1140093, 1158433, 1386678, 2080017, 2280186, 2316866, 3475299, 4160034, 4687049, 6950598, 8551181, 9374098, 10425897, 14061147, 17102362, 20851794, 25653543, 28122294, 30275803, 42183441, 51307086, 60551606, 76960629, 84366882, 90827409, 153921258, 181654818, 272482227, 544964454, 1120204711, 2240409422, 3360614133, 6721228266, 10081842399, 20163684798]

約数ペア:

[(1, 20163684798), (2, 10081842399), (3, 6721228266), (6, 3360614133), (9, 2240409422), (18, 1120204711), (37, 544964454), (74, 272482227), (111, 181654818), (131, 153921258), (222, 90827409), (239, 84366882), (262, 76960629), (333, 60551606), (393, 51307086), (478, 42183441), (666, 30275803), (717, 28122294), (786, 25653543), (967, 20851794), (1179, 17102362), (1434, 14061147), (1934, 10425897), (2151, 9374098), (2358, 8551181), (2901, 6950598), (4302, 4687049), (4847, 4160034), (5802, 3475299), (8703, 2316866), (8843, 2280186), (9694, 2080017), (14541, 1386678), (17406, 1158433), (17686, 1140093), (26529, 760062), (29082, 693339), (31309, 644022), (35779, 563562), (43623, 462226), (53058, 380031), (62618, 322011), (71558, 281781), (79587, 253354), (87246, 231113), (93927, 214674), (107337, 187854), (126677, 159174)]