20235979283

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1\times {\mathrm{523}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 22583553216

約数和(自身を除く): 2347573933

約数列:

[1, 13, 37, 257, 313, 481, 523, 3341, 4069, 6799, 9509, 11581, 19351, 80441, 123617, 134411, 150553, 163699, 251563, 1045733, 1747343, 2128087, 2976317, 4973207, 6056863, 38692121, 42070643, 64651691, 78739219, 546918359, 1556613791, 20235979283]

約数ペア:

[(1, 20235979283), (13, 1556613791), (37, 546918359), (257, 78739219), (313, 64651691), (481, 42070643), (523, 38692121), (3341, 6056863), (4069, 4973207), (6799, 2976317), (9509, 2128087), (11581, 1747343), (19351, 1045733), (80441, 251563), (123617, 163699), (134411, 150553)]