20769345

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6689}}^1$

素因数の和:6726

約数の個数: 32

約数和(自身を含む): 38534400

約数和(自身を除く): 17765055

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 6689, 20067, 33445, 60201, 100335, 153847, 180603, 301005, 461541, 769235, 903015, 1384623, 2307705, 4153869, 6923115, 20769345]

約数ペア:

[(1, 20769345), (3, 6923115), (5, 4153869), (9, 2307705), (15, 1384623), (23, 903015), (27, 769235), (45, 461541), (69, 301005), (115, 180603), (135, 153847), (207, 100335), (345, 60201), (621, 33445), (1035, 20067), (3105, 6689)]