20539442

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 39360384

約数和(自身を除く): 18820942

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 3253, 6314, 6506, 22771, 35783, 45542, 71566, 133373, 250481, 266746, 500962, 933611, 1467103, 1867222, 2934206, 10269721, 20539442]

約数ペア:

[(1, 20539442), (2, 10269721), (7, 2934206), (11, 1867222), (14, 1467103), (22, 933611), (41, 500962), (77, 266746), (82, 250481), (154, 133373), (287, 71566), (451, 45542), (574, 35783), (902, 22771), (3157, 6506), (3253, 6314)]