20135529813

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{133153}}^1$

素因数の和:133561

約数の個数: 32

約数和(自身を含む): 32383052800

約数和(自身を除く): 12247522987

約数列:

[1, 3, 7, 19, 21, 57, 133, 379, 399, 1137, 2653, 7201, 7959, 21603, 50407, 133153, 151221, 399459, 932071, 2529907, 2796213, 7589721, 17709349, 50464987, 53128047, 151394961, 353254909, 958834753, 1059764727, 2876504259, 6711843271, 20135529813]

約数ペア:

[(1, 20135529813), (3, 6711843271), (7, 2876504259), (19, 1059764727), (21, 958834753), (57, 353254909), (133, 151394961), (379, 53128047), (399, 50464987), (1137, 17709349), (2653, 7589721), (7201, 2796213), (7959, 2529907), (21603, 932071), (50407, 399459), (133153, 151221)]