20713014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3881

約数の個数: 48

約数和(自身を含む): 52495872

約数和(自身を除く): 31782858

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3823, 5418, 7646, 11469, 22938, 26761, 34407, 53522, 68814, 80283, 160566, 164389, 240849, 328778, 481698, 493167, 986334, 1150723, 1479501, 2301446, 2959002, 3452169, 6904338, 10356507, 20713014]

約数ペア:

[(1, 20713014), (2, 10356507), (3, 6904338), (6, 3452169), (7, 2959002), (9, 2301446), (14, 1479501), (18, 1150723), (21, 986334), (42, 493167), (43, 481698), (63, 328778), (86, 240849), (126, 164389), (129, 160566), (258, 80283), (301, 68814), (387, 53522), (602, 34407), (774, 26761), (903, 22938), (1806, 11469), (2709, 7646), (3823, 5418)]