20428939584

素因数分解:

$2^6\times 3^3\times {\mathrm{127}}^1\times {\mathrm{93089}}^1$

素因数の和:93237

約数の個数: 112

約数和(自身を含む): 60530841600

約数和(自身を除く): 40101902016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 144, 192, 216, 254, 288, 381, 432, 508, 576, 762, 864, 1016, 1143, 1524, 1728, 2032, 2286, 3048, 3429, 4064, 4572, 6096, 6858, 8128, 9144, 12192, 13716, 18288, 24384, 27432, 36576, 54864, 73152, 93089, 109728, 186178, 219456, 279267, 372356, 558534, 744712, 837801, 1117068, 1489424, 1675602, 2234136, 2513403, 2978848, 3351204, 4468272, 5026806, 5957696, 6702408, 8936544, 10053612, 11822303, 13404816, 17873088, 20107224, 23644606, 26809632, 35466909, 40214448, 47289212, 53619264, 70933818, 80428896, 94578424, 106400727, 141867636, 160857792, 189156848, 212801454, 283735272, 319202181, 378313696, 425602908, 567470544, 638404362, 756627392, 851205816, 1134941088, 1276808724, 1702411632, 2269882176, 2553617448, 3404823264, 5107234896, 6809646528, 10214469792, 20428939584]

約数ペア:

[(1, 20428939584), (2, 10214469792), (3, 6809646528), (4, 5107234896), (6, 3404823264), (8, 2553617448), (9, 2269882176), (12, 1702411632), (16, 1276808724), (18, 1134941088), (24, 851205816), (27, 756627392), (32, 638404362), (36, 567470544), (48, 425602908), (54, 378313696), (64, 319202181), (72, 283735272), (96, 212801454), (108, 189156848), (127, 160857792), (144, 141867636), (192, 106400727), (216, 94578424), (254, 80428896), (288, 70933818), (381, 53619264), (432, 47289212), (508, 40214448), (576, 35466909), (762, 26809632), (864, 23644606), (1016, 20107224), (1143, 17873088), (1524, 13404816), (1728, 11822303), (2032, 10053612), (2286, 8936544), (3048, 6702408), (3429, 5957696), (4064, 5026806), (4572, 4468272), (6096, 3351204), (6858, 2978848), (8128, 2513403), (9144, 2234136), (12192, 1675602), (13716, 1489424), (18288, 1117068), (24384, 837801), (27432, 744712), (36576, 558534), (54864, 372356), (73152, 279267), (93089, 219456), (109728, 186178)]