20746621692

素因数分解:

$2^2\times 3^5\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{1499}}^1$

素因数の和:2038

約数の個数: 144

約数和(自身を含む): 56412720000

約数和(自身を除く): 35666098308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 243, 261, 324, 348, 486, 491, 522, 783, 972, 982, 1044, 1473, 1499, 1566, 1964, 2349, 2946, 2998, 3132, 4419, 4497, 4698, 5892, 5996, 7047, 8838, 8994, 9396, 13257, 13491, 14094, 14239, 17676, 17988, 26514, 26982, 28188, 28478, 39771, 40473, 42717, 43471, 53028, 53964, 56956, 79542, 80946, 85434, 86942, 119313, 121419, 128151, 130413, 159084, 161892, 170868, 173884, 238626, 242838, 256302, 260826, 364257, 384453, 391239, 477252, 485676, 512604, 521652, 728514, 736009, 768906, 782478, 1153359, 1173717, 1457028, 1472018, 1537812, 1564956, 2208027, 2306718, 2347434, 2944036, 3460077, 3521151, 4416054, 4613436, 4694868, 6624081, 6920154, 7042302, 8832108, 10563453, 13248162, 13840308, 14084604, 19872243, 21126906, 21344261, 26496324, 39744486, 42253812, 42688522, 59616729, 64032783, 79488972, 85377044, 119233458, 128065566, 178850187, 192098349, 238466916, 256131132, 357700374, 384196698, 576295047, 715400748, 768393396, 1152590094, 1728885141, 2305180188, 3457770282, 5186655423, 6915540564, 10373310846, 20746621692]

約数ペア:

[(1, 20746621692), (2, 10373310846), (3, 6915540564), (4, 5186655423), (6, 3457770282), (9, 2305180188), (12, 1728885141), (18, 1152590094), (27, 768393396), (29, 715400748), (36, 576295047), (54, 384196698), (58, 357700374), (81, 256131132), (87, 238466916), (108, 192098349), (116, 178850187), (162, 128065566), (174, 119233458), (243, 85377044), (261, 79488972), (324, 64032783), (348, 59616729), (486, 42688522), (491, 42253812), (522, 39744486), (783, 26496324), (972, 21344261), (982, 21126906), (1044, 19872243), (1473, 14084604), (1499, 13840308), (1566, 13248162), (1964, 10563453), (2349, 8832108), (2946, 7042302), (2998, 6920154), (3132, 6624081), (4419, 4694868), (4497, 4613436), (4698, 4416054), (5892, 3521151), (5996, 3460077), (7047, 2944036), (8838, 2347434), (8994, 2306718), (9396, 2208027), (13257, 1564956), (13491, 1537812), (14094, 1472018), (14239, 1457028), (17676, 1173717), (17988, 1153359), (26514, 782478), (26982, 768906), (28188, 736009), (28478, 728514), (39771, 521652), (40473, 512604), (42717, 485676), (43471, 477252), (53028, 391239), (53964, 384453), (56956, 364257), (79542, 260826), (80946, 256302), (85434, 242838), (86942, 238626), (119313, 173884), (121419, 170868), (128151, 161892), (130413, 159084)]