20189537511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:705

約数の個数: 96

約数和(自身を含む): 32620402944

約数和(自身を除く): 12430865433

約数列:

[1, 3, 11, 13, 33, 39, 73, 101, 143, 169, 219, 303, 429, 491, 507, 803, 949, 1111, 1313, 1473, 1859, 2409, 2847, 3333, 3939, 5401, 5577, 6383, 7373, 10439, 12337, 14443, 16203, 17069, 19149, 22119, 31317, 35843, 37011, 43329, 49591, 51207, 70213, 81103, 82979, 95849, 107529, 135707, 148773, 187759, 210639, 243309, 248937, 287547, 394273, 407121, 465959, 545501, 563277, 644683, 912769, 1054339, 1182819, 1246037, 1397877, 1636503, 1934049, 2738307, 3163017, 3620143, 3738111, 5125549, 6057467, 7091513, 8380879, 10860429, 13706407, 15376647, 18172401, 21274539, 25142637, 39821573, 41119221, 47061859, 66632137, 92189669, 119464719, 141185577, 199896411, 276569007, 517680449, 611804167, 1553041347, 1835412501, 6729845837, 20189537511]

約数ペア:

[(1, 20189537511), (3, 6729845837), (11, 1835412501), (13, 1553041347), (33, 611804167), (39, 517680449), (73, 276569007), (101, 199896411), (143, 141185577), (169, 119464719), (219, 92189669), (303, 66632137), (429, 47061859), (491, 41119221), (507, 39821573), (803, 25142637), (949, 21274539), (1111, 18172401), (1313, 15376647), (1473, 13706407), (1859, 10860429), (2409, 8380879), (2847, 7091513), (3333, 6057467), (3939, 5125549), (5401, 3738111), (5577, 3620143), (6383, 3163017), (7373, 2738307), (10439, 1934049), (12337, 1636503), (14443, 1397877), (16203, 1246037), (17069, 1182819), (19149, 1054339), (22119, 912769), (31317, 644683), (35843, 563277), (37011, 545501), (43329, 465959), (49591, 407121), (51207, 394273), (70213, 287547), (81103, 248937), (82979, 243309), (95849, 210639), (107529, 187759), (135707, 148773)]