20010816

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{709}}^1$

素因数の和:741

約数の個数: 126

約数和(自身を含む): 66815970

約数和(自身を除く): 46805154

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 392, 441, 448, 504, 576, 588, 672, 709, 784, 882, 1008, 1176, 1344, 1418, 1568, 1764, 2016, 2127, 2352, 2836, 3136, 3528, 4032, 4254, 4704, 4963, 5672, 6381, 7056, 8508, 9408, 9926, 11344, 12762, 14112, 14889, 17016, 19852, 22688, 25524, 28224, 29778, 34032, 34741, 39704, 44667, 45376, 51048, 59556, 68064, 69482, 79408, 89334, 102096, 104223, 119112, 136128, 138964, 158816, 178668, 204192, 208446, 238224, 277928, 312669, 317632, 357336, 408384, 416892, 476448, 555856, 625338, 714672, 833784, 952896, 1111712, 1250676, 1429344, 1667568, 2223424, 2501352, 2858688, 3335136, 5002704, 6670272, 10005408, 20010816]

約数ペア:

[(1, 20010816), (2, 10005408), (3, 6670272), (4, 5002704), (6, 3335136), (7, 2858688), (8, 2501352), (9, 2223424), (12, 1667568), (14, 1429344), (16, 1250676), (18, 1111712), (21, 952896), (24, 833784), (28, 714672), (32, 625338), (36, 555856), (42, 476448), (48, 416892), (49, 408384), (56, 357336), (63, 317632), (64, 312669), (72, 277928), (84, 238224), (96, 208446), (98, 204192), (112, 178668), (126, 158816), (144, 138964), (147, 136128), (168, 119112), (192, 104223), (196, 102096), (224, 89334), (252, 79408), (288, 69482), (294, 68064), (336, 59556), (392, 51048), (441, 45376), (448, 44667), (504, 39704), (576, 34741), (588, 34032), (672, 29778), (709, 28224), (784, 25524), (882, 22688), (1008, 19852), (1176, 17016), (1344, 14889), (1418, 14112), (1568, 12762), (1764, 11344), (2016, 9926), (2127, 9408), (2352, 8508), (2836, 7056), (3136, 6381), (3528, 5672), (4032, 4963), (4254, 4704)]