20539406503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{7121}}^1$

素因数の和:7983

約数の個数: 32

約数和(自身を含む): 26188904448

約数和(自身を除く): 5649497945

約数列:

[1, 7, 11, 47, 77, 329, 517, 797, 3619, 5579, 7121, 8767, 37459, 49847, 61369, 78331, 262213, 334687, 412049, 548317, 2342809, 2884343, 3681557, 5675437, 25770899, 39728059, 62429807, 266745539, 437008649, 1867218773, 2934200929, 20539406503]

約数ペア:

[(1, 20539406503), (7, 2934200929), (11, 1867218773), (47, 437008649), (77, 266745539), (329, 62429807), (517, 39728059), (797, 25770899), (3619, 5675437), (5579, 3681557), (7121, 2884343), (8767, 2342809), (37459, 548317), (49847, 412049), (61369, 334687), (78331, 262213)]