20040824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1459}}^1$

素因数の和:1583

約数の個数: 32

約数和(自身を含む): 40208400

約数和(自身を除く): 20167576

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1459, 1717, 2918, 3434, 5836, 6868, 11672, 13736, 24803, 49606, 99212, 147359, 198424, 294718, 589436, 1178872, 2505103, 5010206, 10020412, 20040824]

約数ペア:

[(1, 20040824), (2, 10020412), (4, 5010206), (8, 2505103), (17, 1178872), (34, 589436), (68, 294718), (101, 198424), (136, 147359), (202, 99212), (404, 49606), (808, 24803), (1459, 13736), (1717, 11672), (2918, 6868), (3434, 5836)]