20512163364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{331333}}^1$

素因数の和:331425

約数の個数: 96

約数和(自身を含む): 60562553856

約数和(自身を除く): 40050390492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 67, 77, 84, 132, 134, 154, 201, 231, 268, 308, 402, 462, 469, 737, 804, 924, 938, 1407, 1474, 1876, 2211, 2814, 2948, 4422, 5159, 5628, 8844, 10318, 15477, 20636, 30954, 61908, 331333, 662666, 993999, 1325332, 1987998, 2319331, 3644663, 3975996, 4638662, 6957993, 7289326, 9277324, 10933989, 13915986, 14578652, 21867978, 22199311, 25512641, 27831972, 43735956, 44398622, 51025282, 66597933, 76537923, 88797244, 102050564, 133195866, 153075846, 155395177, 244192421, 266391732, 306151692, 310790354, 466185531, 488384842, 621580708, 732577263, 932371062, 976769684, 1465154526, 1709346947, 1864742124, 2930309052, 3418693894, 5128040841, 6837387788, 10256081682, 20512163364]

約数ペア:

[(1, 20512163364), (2, 10256081682), (3, 6837387788), (4, 5128040841), (6, 3418693894), (7, 2930309052), (11, 1864742124), (12, 1709346947), (14, 1465154526), (21, 976769684), (22, 932371062), (28, 732577263), (33, 621580708), (42, 488384842), (44, 466185531), (66, 310790354), (67, 306151692), (77, 266391732), (84, 244192421), (132, 155395177), (134, 153075846), (154, 133195866), (201, 102050564), (231, 88797244), (268, 76537923), (308, 66597933), (402, 51025282), (462, 44398622), (469, 43735956), (737, 27831972), (804, 25512641), (924, 22199311), (938, 21867978), (1407, 14578652), (1474, 13915986), (1876, 10933989), (2211, 9277324), (2814, 7289326), (2948, 6957993), (4422, 4638662), (5159, 3975996), (5628, 3644663), (8844, 2319331), (10318, 1987998), (15477, 1325332), (20636, 993999), (30954, 662666), (61908, 331333)]