20138851629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{7019}}^1$

素因数の和:7354

約数の個数: 48

約数和(自身を含む): 31736577600

約数和(自身を除く): 11597725971

約数列:

[1, 3, 9, 13, 39, 117, 137, 179, 411, 537, 1233, 1611, 1781, 2327, 5343, 6981, 7019, 16029, 20943, 21057, 24523, 63171, 73569, 91247, 220707, 273741, 318799, 821223, 956397, 961603, 1256401, 2869191, 2884809, 3769203, 8654427, 11307609, 12500839, 16333213, 37502517, 48999639, 112507551, 146998917, 172126937, 516380811, 1549142433, 2237650181, 6712950543, 20138851629]

約数ペア:

[(1, 20138851629), (3, 6712950543), (9, 2237650181), (13, 1549142433), (39, 516380811), (117, 172126937), (137, 146998917), (179, 112507551), (411, 48999639), (537, 37502517), (1233, 16333213), (1611, 12500839), (1781, 11307609), (2327, 8654427), (5343, 3769203), (6981, 2884809), (7019, 2869191), (16029, 1256401), (20943, 961603), (21057, 956397), (24523, 821223), (63171, 318799), (73569, 273741), (91247, 220707)]