20152158891

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1\times {\mathrm{205607}}^1$

素因数の和:206530

約数の個数: 16

約数和(自身を含む): 27627135744

約数和(自身を除く): 7474976853

約数列:

[1, 3, 37, 111, 883, 2649, 32671, 98013, 205607, 616821, 7607459, 22822377, 181550981, 544652943, 6717386297, 20152158891]

約数ペア:

[(1, 20152158891), (3, 6717386297), (37, 544652943), (111, 181550981), (883, 22822377), (2649, 7607459), (32671, 616821), (98013, 205607)]