20565792

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1863

約数の個数: 96

約数和(自身を含む): 64632960

約数和(自身を除く): 44067168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 351, 416, 432, 468, 624, 702, 864, 936, 1248, 1404, 1831, 1872, 2808, 3662, 3744, 5493, 5616, 7324, 10986, 11232, 14648, 16479, 21972, 23803, 29296, 32958, 43944, 47606, 49437, 58592, 65916, 71409, 87888, 95212, 98874, 131832, 142818, 175776, 190424, 197748, 214227, 263664, 285636, 380848, 395496, 428454, 527328, 571272, 642681, 761696, 790992, 856908, 1142544, 1285362, 1581984, 1713816, 2285088, 2570724, 3427632, 5141448, 6855264, 10282896, 20565792]

約数ペア:

[(1, 20565792), (2, 10282896), (3, 6855264), (4, 5141448), (6, 3427632), (8, 2570724), (9, 2285088), (12, 1713816), (13, 1581984), (16, 1285362), (18, 1142544), (24, 856908), (26, 790992), (27, 761696), (32, 642681), (36, 571272), (39, 527328), (48, 428454), (52, 395496), (54, 380848), (72, 285636), (78, 263664), (96, 214227), (104, 197748), (108, 190424), (117, 175776), (144, 142818), (156, 131832), (208, 98874), (216, 95212), (234, 87888), (288, 71409), (312, 65916), (351, 58592), (416, 49437), (432, 47606), (468, 43944), (624, 32958), (702, 29296), (864, 23803), (936, 21972), (1248, 16479), (1404, 14648), (1831, 11232), (1872, 10986), (2808, 7324), (3662, 5616), (3744, 5493)]