20145138057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2415

約数の個数: 96

約数和(自身を含む): 34968360960

約数和(自身を除く): 14823222903

約数列:

[1, 3, 9, 11, 17, 29, 33, 51, 87, 99, 153, 187, 191, 261, 319, 493, 561, 573, 957, 1479, 1683, 1719, 2101, 2161, 2871, 3247, 4437, 5423, 5539, 6303, 6483, 9741, 16269, 16617, 18909, 19449, 23771, 29223, 35717, 36737, 48807, 49851, 60929, 62669, 71313, 94163, 107151, 110211, 182787, 188007, 213939, 282489, 321453, 330633, 404107, 412751, 548361, 564021, 689359, 847467, 1035793, 1065373, 1212321, 1238253, 2068077, 3107379, 3196119, 3636963, 3714759, 4540261, 6204231, 7016767, 9322137, 9588357, 11719103, 11969779, 13620783, 21050301, 35157309, 35909337, 40862349, 63150903, 77184437, 105471927, 107728011, 131667569, 203486243, 231553311, 395002707, 610458729, 694659933, 1185008121, 1831376187, 2238348673, 6715046019, 20145138057]

約数ペア:

[(1, 20145138057), (3, 6715046019), (9, 2238348673), (11, 1831376187), (17, 1185008121), (29, 694659933), (33, 610458729), (51, 395002707), (87, 231553311), (99, 203486243), (153, 131667569), (187, 107728011), (191, 105471927), (261, 77184437), (319, 63150903), (493, 40862349), (561, 35909337), (573, 35157309), (957, 21050301), (1479, 13620783), (1683, 11969779), (1719, 11719103), (2101, 9588357), (2161, 9322137), (2871, 7016767), (3247, 6204231), (4437, 4540261), (5423, 3714759), (5539, 3636963), (6303, 3196119), (6483, 3107379), (9741, 2068077), (16269, 1238253), (16617, 1212321), (18909, 1065373), (19449, 1035793), (23771, 847467), (29223, 689359), (35717, 564021), (36737, 548361), (48807, 412751), (49851, 404107), (60929, 330633), (62669, 321453), (71313, 282489), (94163, 213939), (107151, 188007), (110211, 182787)]