20216308056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{5477}}^1$

素因数の和:5793

約数の個数: 128

約数和(自身を含む): 58562887680

約数和(自身を除く): 38346579624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 173, 254, 346, 381, 508, 519, 692, 762, 889, 1016, 1038, 1211, 1384, 1524, 1778, 2076, 2422, 2667, 3048, 3556, 3633, 4152, 4844, 5334, 5477, 7112, 7266, 9688, 10668, 10954, 14532, 16431, 21336, 21908, 21971, 29064, 32862, 38339, 43816, 43942, 65724, 65913, 76678, 87884, 115017, 131448, 131826, 153356, 153797, 175768, 230034, 263652, 306712, 307594, 460068, 461391, 527304, 615188, 695579, 920136, 922782, 947521, 1230376, 1391158, 1845564, 1895042, 2086737, 2782316, 2842563, 3691128, 3790084, 4173474, 4869053, 5564632, 5685126, 6632647, 7580168, 8346948, 9738106, 11370252, 13265294, 14607159, 16693896, 19476212, 19897941, 22740504, 26530588, 29214318, 38952424, 39795882, 53061176, 58428636, 79591764, 116857272, 120335167, 159183528, 240670334, 361005501, 481340668, 722011002, 842346169, 962681336, 1444022004, 1684692338, 2527038507, 2888044008, 3369384676, 5054077014, 6738769352, 10108154028, 20216308056]

約数ペア:

[(1, 20216308056), (2, 10108154028), (3, 6738769352), (4, 5054077014), (6, 3369384676), (7, 2888044008), (8, 2527038507), (12, 1684692338), (14, 1444022004), (21, 962681336), (24, 842346169), (28, 722011002), (42, 481340668), (56, 361005501), (84, 240670334), (127, 159183528), (168, 120335167), (173, 116857272), (254, 79591764), (346, 58428636), (381, 53061176), (508, 39795882), (519, 38952424), (692, 29214318), (762, 26530588), (889, 22740504), (1016, 19897941), (1038, 19476212), (1211, 16693896), (1384, 14607159), (1524, 13265294), (1778, 11370252), (2076, 9738106), (2422, 8346948), (2667, 7580168), (3048, 6632647), (3556, 5685126), (3633, 5564632), (4152, 4869053), (4844, 4173474), (5334, 3790084), (5477, 3691128), (7112, 2842563), (7266, 2782316), (9688, 2086737), (10668, 1895042), (10954, 1845564), (14532, 1391158), (16431, 1230376), (21336, 947521), (21908, 922782), (21971, 920136), (29064, 695579), (32862, 615188), (38339, 527304), (43816, 461391), (43942, 460068), (65724, 307594), (65913, 306712), (76678, 263652), (87884, 230034), (115017, 175768), (131448, 153797), (131826, 153356)]