20144726

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 35777280

約数和(自身を除く): 15632554

約数列:

[1, 2, 7, 14, 43, 86, 109, 218, 301, 307, 602, 614, 763, 1526, 2149, 4298, 4687, 9374, 13201, 26402, 32809, 33463, 65618, 66926, 92407, 184814, 234241, 468482, 1438909, 2877818, 10072363, 20144726]

約数ペア:

[(1, 20144726), (2, 10072363), (7, 2877818), (14, 1438909), (43, 468482), (86, 234241), (109, 184814), (218, 92407), (301, 66926), (307, 65618), (602, 33463), (614, 32809), (763, 26402), (1526, 13201), (2149, 9374), (4298, 4687)]