20562486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 30862794

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 929, 1054, 1302, 1581, 1858, 2787, 3162, 3689, 5574, 6503, 7378, 11067, 13006, 15793, 19509, 22134, 28799, 31586, 39018, 47379, 57598, 86397, 94758, 110551, 172794, 201593, 221102, 331653, 403186, 489583, 604779, 663306, 979166, 1209558, 1468749, 2937498, 3427081, 6854162, 10281243, 20562486]

約数ペア:

[(1, 20562486), (2, 10281243), (3, 6854162), (6, 3427081), (7, 2937498), (14, 1468749), (17, 1209558), (21, 979166), (31, 663306), (34, 604779), (42, 489583), (51, 403186), (62, 331653), (93, 221102), (102, 201593), (119, 172794), (186, 110551), (217, 94758), (238, 86397), (357, 57598), (434, 47379), (527, 39018), (651, 31586), (714, 28799), (929, 22134), (1054, 19509), (1302, 15793), (1581, 13006), (1858, 11067), (2787, 7378), (3162, 6503), (3689, 5574)]