20134545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3433}}^1$

素因数の和:3481

約数の個数: 32

約数和(自身を含む): 35603712

約数和(自身を除く): 15469167

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 3433, 5865, 10299, 17165, 51495, 58361, 78959, 175083, 236877, 291805, 394795, 875415, 1184385, 1342303, 4026909, 6711515, 20134545]

約数ペア:

[(1, 20134545), (3, 6711515), (5, 4026909), (15, 1342303), (17, 1184385), (23, 875415), (51, 394795), (69, 291805), (85, 236877), (115, 175083), (255, 78959), (345, 58361), (391, 51495), (1173, 17165), (1955, 10299), (3433, 5865)]