20480614

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7823}}^1$

素因数の和:7860

約数の個数: 32

約数和(自身を含む): 40559616

約数和(自身を除く): 20079002

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 374, 1309, 2618, 7823, 15646, 54761, 86053, 109522, 132991, 172106, 265982, 602371, 930937, 1204742, 1462901, 1861874, 2925802, 10240307, 20480614]

約数ペア:

[(1, 20480614), (2, 10240307), (7, 2925802), (11, 1861874), (14, 1462901), (17, 1204742), (22, 930937), (34, 602371), (77, 265982), (119, 172106), (154, 132991), (187, 109522), (238, 86053), (374, 54761), (1309, 15646), (2618, 7823)]