20072142168

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1\times {\mathrm{11171}}^1$

素因数の和:11649

約数の個数: 96

約数和(自身を含む): 54464840640

約数和(自身を除く): 34392698472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 443, 507, 676, 886, 1014, 1329, 1352, 1772, 2028, 2658, 3544, 4056, 5316, 5759, 10632, 11171, 11518, 17277, 22342, 23036, 33513, 34554, 44684, 46072, 67026, 69108, 74867, 89368, 134052, 138216, 145223, 149734, 224601, 268104, 290446, 299468, 435669, 449202, 580892, 598936, 871338, 898404, 1161784, 1742676, 1796808, 1887899, 3485352, 3775798, 4948753, 5663697, 7551596, 9897506, 11327394, 14846259, 15103192, 19795012, 22654788, 29692518, 39590024, 45309576, 59385036, 64333789, 118770072, 128667578, 193001367, 257335156, 386002734, 514670312, 772005468, 836339257, 1544010936, 1672678514, 2509017771, 3345357028, 5018035542, 6690714056, 10036071084, 20072142168]

約数ペア:

[(1, 20072142168), (2, 10036071084), (3, 6690714056), (4, 5018035542), (6, 3345357028), (8, 2509017771), (12, 1672678514), (13, 1544010936), (24, 836339257), (26, 772005468), (39, 514670312), (52, 386002734), (78, 257335156), (104, 193001367), (156, 128667578), (169, 118770072), (312, 64333789), (338, 59385036), (443, 45309576), (507, 39590024), (676, 29692518), (886, 22654788), (1014, 19795012), (1329, 15103192), (1352, 14846259), (1772, 11327394), (2028, 9897506), (2658, 7551596), (3544, 5663697), (4056, 4948753), (5316, 3775798), (5759, 3485352), (10632, 1887899), (11171, 1796808), (11518, 1742676), (17277, 1161784), (22342, 898404), (23036, 871338), (33513, 598936), (34554, 580892), (44684, 449202), (46072, 435669), (67026, 299468), (69108, 290446), (74867, 268104), (89368, 224601), (134052, 149734), (138216, 145223)]