20568482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 35268480

約数和(自身を除く): 14699998

約数列:

[1, 2, 11, 22, 29, 58, 103, 206, 313, 319, 626, 638, 1133, 2266, 2987, 3443, 5974, 6886, 9077, 18154, 32239, 32857, 64478, 65714, 99847, 199694, 354629, 709258, 934931, 1869862, 10284241, 20568482]

約数ペア:

[(1, 20568482), (2, 10284241), (11, 1869862), (22, 934931), (29, 709258), (58, 354629), (103, 199694), (206, 99847), (313, 65714), (319, 64478), (626, 32857), (638, 32239), (1133, 18154), (2266, 9077), (2987, 6886), (3443, 5974)]