20683111036777

素因数分解:

$7^2\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{1061}}^1\times {\mathrm{6907}}^1$

素因数の和:8462

約数の個数: 48

約数和(自身を含む): 24287248085760

約数和(自身を除く): 3604137048983

約数列:

[1, 7, 49, 239, 241, 1061, 1673, 1687, 6907, 7427, 11711, 11809, 48349, 51989, 57599, 253579, 255701, 338443, 403193, 1650773, 1664587, 1775053, 1789907, 2822351, 7328327, 11555411, 11652109, 12425371, 12529349, 51298289, 61112539, 80887877, 81564763, 359088023, 397836293, 427787773, 1751470153, 1766126807, 2784854051, 2994514411, 12260291071, 12362887649, 19493978357, 85822037497, 86540213543, 422104306873, 2954730148111, 20683111036777]

約数ペア:

[(1, 20683111036777), (7, 2954730148111), (49, 422104306873), (239, 86540213543), (241, 85822037497), (1061, 19493978357), (1673, 12362887649), (1687, 12260291071), (6907, 2994514411), (7427, 2784854051), (11711, 1766126807), (11809, 1751470153), (48349, 427787773), (51989, 397836293), (57599, 359088023), (253579, 81564763), (255701, 80887877), (338443, 61112539), (403193, 51298289), (1650773, 12529349), (1664587, 12425371), (1775053, 11652109), (1789907, 11555411), (2822351, 7328327)]