20612024

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4889}}^1$

素因数の和:4943

約数の個数: 32

約数和(自身を含む): 42249600

約数和(自身を除く): 21637576

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 4889, 9778, 19556, 39112, 83113, 151559, 166226, 303118, 332452, 606236, 664904, 1212472, 2576503, 5153006, 10306012, 20612024]

約数ペア:

[(1, 20612024), (2, 10306012), (4, 5153006), (8, 2576503), (17, 1212472), (31, 664904), (34, 606236), (62, 332452), (68, 303118), (124, 166226), (136, 151559), (248, 83113), (527, 39112), (1054, 19556), (2108, 9778), (4216, 4889)]