20336624

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1014

約数の個数: 80

約数和(自身を含む): 52068096

約数和(自身を除く): 31731472

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 971, 1232, 1309, 1496, 1904, 1942, 2618, 2992, 3884, 5236, 6797, 7768, 10472, 10681, 13594, 15536, 16507, 20944, 21362, 27188, 33014, 42724, 54376, 66028, 74767, 85448, 108752, 115549, 132056, 149534, 170896, 181577, 231098, 264112, 299068, 363154, 462196, 598136, 726308, 924392, 1196272, 1271039, 1452616, 1848784, 2542078, 2905232, 5084156, 10168312, 20336624]

約数ペア:

[(1, 20336624), (2, 10168312), (4, 5084156), (7, 2905232), (8, 2542078), (11, 1848784), (14, 1452616), (16, 1271039), (17, 1196272), (22, 924392), (28, 726308), (34, 598136), (44, 462196), (56, 363154), (68, 299068), (77, 264112), (88, 231098), (112, 181577), (119, 170896), (136, 149534), (154, 132056), (176, 115549), (187, 108752), (238, 85448), (272, 74767), (308, 66028), (374, 54376), (476, 42724), (616, 33014), (748, 27188), (952, 21362), (971, 20944), (1232, 16507), (1309, 15536), (1496, 13594), (1904, 10681), (1942, 10472), (2618, 7768), (2992, 6797), (3884, 5236)]