20131038057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1\times {\mathrm{1693}}^1$

素因数の和:2817

約数の個数: 32

約数和(自身を含む): 29028384000

約数和(自身を除く): 8897345943

約数列:

[1, 3, 13, 39, 509, 599, 1527, 1693, 1797, 5079, 6617, 7787, 19851, 22009, 23361, 66027, 304891, 861737, 914673, 1014107, 2585211, 3042321, 3963583, 11202581, 11890749, 13183391, 33607743, 39550173, 516180463, 1548541389, 6710346019, 20131038057]

約数ペア:

[(1, 20131038057), (3, 6710346019), (13, 1548541389), (39, 516180463), (509, 39550173), (599, 33607743), (1527, 13183391), (1693, 11890749), (1797, 11202581), (5079, 3963583), (6617, 3042321), (7787, 2585211), (19851, 1014107), (22009, 914673), (23361, 861737), (66027, 304891)]