20599308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 55862352

約数和(自身を除く): 35263044

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 97, 102, 153, 194, 204, 291, 306, 347, 388, 582, 612, 694, 873, 1041, 1164, 1388, 1649, 1746, 2082, 3123, 3298, 3492, 4164, 4947, 5899, 6246, 6596, 9894, 11798, 12492, 14841, 17697, 19788, 23596, 29682, 33659, 35394, 53091, 59364, 67318, 70788, 100977, 106182, 134636, 201954, 212364, 302931, 403908, 572203, 605862, 1144406, 1211724, 1716609, 2288812, 3433218, 5149827, 6866436, 10299654, 20599308]

約数ペア:

[(1, 20599308), (2, 10299654), (3, 6866436), (4, 5149827), (6, 3433218), (9, 2288812), (12, 1716609), (17, 1211724), (18, 1144406), (34, 605862), (36, 572203), (51, 403908), (68, 302931), (97, 212364), (102, 201954), (153, 134636), (194, 106182), (204, 100977), (291, 70788), (306, 67318), (347, 59364), (388, 53091), (582, 35394), (612, 33659), (694, 29682), (873, 23596), (1041, 19788), (1164, 17697), (1388, 14841), (1649, 12492), (1746, 11798), (2082, 9894), (3123, 6596), (3298, 6246), (3492, 5899), (4164, 4947)]