20792313369

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1119

約数の個数: 72

約数和(自身を含む): 32689163520

約数和(自身を除く): 11896850151

約数列:

[1, 3, 9, 17, 51, 59, 153, 157, 177, 289, 471, 531, 863, 867, 1003, 1413, 2589, 2601, 2669, 3009, 7767, 8007, 9027, 9263, 14671, 17051, 24021, 27789, 44013, 45373, 50917, 51153, 83367, 132039, 135491, 136119, 152751, 153459, 157471, 249407, 406473, 408357, 458253, 472413, 748221, 865589, 1219419, 1417239, 2244663, 2303347, 2596767, 2677007, 6910041, 7790301, 7993969, 8031021, 14715013, 20730123, 23981907, 24093063, 39156899, 44145039, 71945721, 117470697, 132435117, 135897473, 352412091, 407692419, 1223077257, 2310257041, 6930771123, 20792313369]

約数ペア:

[(1, 20792313369), (3, 6930771123), (9, 2310257041), (17, 1223077257), (51, 407692419), (59, 352412091), (153, 135897473), (157, 132435117), (177, 117470697), (289, 71945721), (471, 44145039), (531, 39156899), (863, 24093063), (867, 23981907), (1003, 20730123), (1413, 14715013), (2589, 8031021), (2601, 7993969), (2669, 7790301), (3009, 6910041), (7767, 2677007), (8007, 2596767), (9027, 2303347), (9263, 2244663), (14671, 1417239), (17051, 1219419), (24021, 865589), (27789, 748221), (44013, 472413), (45373, 458253), (50917, 408357), (51153, 406473), (83367, 249407), (132039, 157471), (135491, 153459), (136119, 152751)]