20193232488

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{18919}}^1$

素因数の和:19263

約数の個数: 128

約数和(自身を含む): 59502643200

約数和(自身を除く): 39309410712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 311, 312, 429, 572, 622, 858, 933, 1144, 1244, 1716, 1866, 2488, 3421, 3432, 3732, 4043, 6842, 7464, 8086, 10263, 12129, 13684, 16172, 18919, 20526, 24258, 27368, 32344, 37838, 41052, 44473, 48516, 56757, 75676, 82104, 88946, 97032, 113514, 133419, 151352, 177892, 208109, 227028, 245947, 266838, 355784, 416218, 454056, 491894, 533676, 624327, 737841, 832436, 983788, 1067352, 1248654, 1475682, 1664872, 1967576, 2497308, 2705417, 2951364, 4994616, 5410834, 5883809, 5902728, 8116251, 10821668, 11767618, 16232502, 17651427, 21643336, 23535236, 32465004, 35302854, 47070472, 64721899, 64930008, 70605708, 76489517, 129443798, 141211416, 152979034, 194165697, 229468551, 258887596, 305958068, 388331394, 458937102, 517775192, 611916136, 776662788, 841384687, 917874204, 1553325576, 1682769374, 1835748408, 2524154061, 3365538748, 5048308122, 6731077496, 10096616244, 20193232488]

約数ペア:

[(1, 20193232488), (2, 10096616244), (3, 6731077496), (4, 5048308122), (6, 3365538748), (8, 2524154061), (11, 1835748408), (12, 1682769374), (13, 1553325576), (22, 917874204), (24, 841384687), (26, 776662788), (33, 611916136), (39, 517775192), (44, 458937102), (52, 388331394), (66, 305958068), (78, 258887596), (88, 229468551), (104, 194165697), (132, 152979034), (143, 141211416), (156, 129443798), (264, 76489517), (286, 70605708), (311, 64930008), (312, 64721899), (429, 47070472), (572, 35302854), (622, 32465004), (858, 23535236), (933, 21643336), (1144, 17651427), (1244, 16232502), (1716, 11767618), (1866, 10821668), (2488, 8116251), (3421, 5902728), (3432, 5883809), (3732, 5410834), (4043, 4994616), (6842, 2951364), (7464, 2705417), (8086, 2497308), (10263, 1967576), (12129, 1664872), (13684, 1475682), (16172, 1248654), (18919, 1067352), (20526, 983788), (24258, 832436), (27368, 737841), (32344, 624327), (37838, 533676), (41052, 491894), (44473, 454056), (48516, 416218), (56757, 355784), (75676, 266838), (82104, 245947), (88946, 227028), (97032, 208109), (113514, 177892), (133419, 151352)]