20131840404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{254537}}^1$

素因数の和:254586

約数の個数: 72

約数和(自身を含む): 55127840040

約数和(自身を除く): 34995999636

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 2028, 2197, 3042, 4394, 6084, 6591, 8788, 13182, 19773, 26364, 39546, 79092, 254537, 509074, 763611, 1018148, 1527222, 2290833, 3054444, 3308981, 4581666, 6617962, 9163332, 9926943, 13235924, 19853886, 29780829, 39707772, 43016753, 59561658, 86033506, 119123316, 129050259, 172067012, 258100518, 387150777, 516201036, 559217789, 774301554, 1118435578, 1548603108, 1677653367, 2236871156, 3355306734, 5032960101, 6710613468, 10065920202, 20131840404]

約数ペア:

[(1, 20131840404), (2, 10065920202), (3, 6710613468), (4, 5032960101), (6, 3355306734), (9, 2236871156), (12, 1677653367), (13, 1548603108), (18, 1118435578), (26, 774301554), (36, 559217789), (39, 516201036), (52, 387150777), (78, 258100518), (117, 172067012), (156, 129050259), (169, 119123316), (234, 86033506), (338, 59561658), (468, 43016753), (507, 39707772), (676, 29780829), (1014, 19853886), (1521, 13235924), (2028, 9926943), (2197, 9163332), (3042, 6617962), (4394, 4581666), (6084, 3308981), (6591, 3054444), (8788, 2290833), (13182, 1527222), (19773, 1018148), (26364, 763611), (39546, 509074), (79092, 254537)]