20123682015

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3079}}^1\times {\mathrm{10133}}^1$

素因数の和:13263

約数の個数: 32

約数和(自身を含む): 32960632320

約数和(自身を除く): 12836950305

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3079, 9237, 10133, 15395, 30399, 46185, 50665, 132397, 151995, 397191, 435719, 661985, 1307157, 1985955, 2178595, 6535785, 31199507, 93598521, 155997535, 467992605, 1341578801, 4024736403, 6707894005, 20123682015]

約数ペア:

[(1, 20123682015), (3, 6707894005), (5, 4024736403), (15, 1341578801), (43, 467992605), (129, 155997535), (215, 93598521), (645, 31199507), (3079, 6535785), (9237, 2178595), (10133, 1985955), (15395, 1307157), (30399, 661985), (46185, 435719), (50665, 397191), (132397, 151995)]