20683629

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 30944160

約数和(自身を除く): 10260531

約数列:

[1, 3, 9, 37, 111, 179, 333, 347, 537, 1041, 1611, 3123, 6623, 12839, 19869, 38517, 59607, 62113, 115551, 186339, 559017, 2298181, 6894543, 20683629]

約数ペア:

[(1, 20683629), (3, 6894543), (9, 2298181), (37, 559017), (111, 186339), (179, 115551), (333, 62113), (347, 59607), (537, 38517), (1041, 19869), (1611, 12839), (3123, 6623)]