20595045

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15427}}^1$

素因数の和:15524

約数の個数: 16

約数和(自身を含む): 33324480

約数和(自身を除く): 12729435

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 15427, 46281, 77135, 231405, 1373003, 4119009, 6865015, 20595045]

約数ペア:

[(1, 20595045), (3, 6865015), (5, 4119009), (15, 1373003), (89, 231405), (267, 77135), (445, 46281), (1335, 15427)]