20079924

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{383}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 49932288

約数和(自身を除く): 29852364

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 257, 383, 514, 766, 771, 1028, 1149, 1532, 1542, 2298, 3084, 4369, 4596, 6511, 8738, 13022, 13107, 17476, 19533, 26044, 26214, 39066, 52428, 78132, 98431, 196862, 295293, 393724, 590586, 1181172, 1673327, 3346654, 5019981, 6693308, 10039962, 20079924]

約数ペア:

[(1, 20079924), (2, 10039962), (3, 6693308), (4, 5019981), (6, 3346654), (12, 1673327), (17, 1181172), (34, 590586), (51, 393724), (68, 295293), (102, 196862), (204, 98431), (257, 78132), (383, 52428), (514, 39066), (766, 26214), (771, 26044), (1028, 19533), (1149, 17476), (1532, 13107), (1542, 13022), (2298, 8738), (3084, 6511), (4369, 4596)]