20199973937

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{33641}}^1$

素因数の和:33714

約数の個数: 48

約数和(自身を含む): 26596019520

約数和(自身を除く): 6396045583

約数列:

[1, 11, 13, 17, 19, 143, 169, 187, 209, 221, 247, 323, 1859, 2431, 2717, 2873, 3211, 3553, 4199, 31603, 33641, 35321, 46189, 54587, 370051, 437333, 571897, 600457, 639179, 4810663, 5685329, 6290867, 7030969, 7434661, 8309327, 10866043, 62538619, 81781271, 91402597, 96650593, 108021251, 119526473, 141258559, 1063156523, 1188233761, 1553844149, 1836361267, 20199973937]

約数ペア:

[(1, 20199973937), (11, 1836361267), (13, 1553844149), (17, 1188233761), (19, 1063156523), (143, 141258559), (169, 119526473), (187, 108021251), (209, 96650593), (221, 91402597), (247, 81781271), (323, 62538619), (1859, 10866043), (2431, 8309327), (2717, 7434661), (2873, 7030969), (3211, 6290867), (3553, 5685329), (4199, 4810663), (31603, 639179), (33641, 600457), (35321, 571897), (46189, 437333), (54587, 370051)]