20386512

素因数分解:

$2^4\times 3^3\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1209

約数の個数: 80

約数和(自身を含む): 59996160

約数和(自身を除く): 39609648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 82, 108, 123, 144, 164, 216, 246, 328, 369, 432, 492, 656, 738, 984, 1107, 1151, 1476, 1968, 2214, 2302, 2952, 3453, 4428, 4604, 5904, 6906, 8856, 9208, 10359, 13812, 17712, 18416, 20718, 27624, 31077, 41436, 47191, 55248, 62154, 82872, 94382, 124308, 141573, 165744, 188764, 248616, 283146, 377528, 424719, 497232, 566292, 755056, 849438, 1132584, 1274157, 1698876, 2265168, 2548314, 3397752, 5096628, 6795504, 10193256, 20386512]

約数ペア:

[(1, 20386512), (2, 10193256), (3, 6795504), (4, 5096628), (6, 3397752), (8, 2548314), (9, 2265168), (12, 1698876), (16, 1274157), (18, 1132584), (24, 849438), (27, 755056), (36, 566292), (41, 497232), (48, 424719), (54, 377528), (72, 283146), (82, 248616), (108, 188764), (123, 165744), (144, 141573), (164, 124308), (216, 94382), (246, 82872), (328, 62154), (369, 55248), (432, 47191), (492, 41436), (656, 31077), (738, 27624), (984, 20718), (1107, 18416), (1151, 17712), (1476, 13812), (1968, 10359), (2214, 9208), (2302, 8856), (2952, 6906), (3453, 5904), (4428, 4604)]