20002965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1669}}^1$

素因数の和:1741

約数の個数: 32

約数和(自身を含む): 34629120

約数和(自身を除く): 14626155

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 705, 799, 1669, 2397, 3995, 5007, 8345, 11985, 25035, 28373, 78443, 85119, 141865, 235329, 392215, 425595, 1176645, 1333531, 4000593, 6667655, 20002965]

約数ペア:

[(1, 20002965), (3, 6667655), (5, 4000593), (15, 1333531), (17, 1176645), (47, 425595), (51, 392215), (85, 235329), (141, 141865), (235, 85119), (255, 78443), (705, 28373), (799, 25035), (1669, 11985), (2397, 8345), (3995, 5007)]