20179233471

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{270539}}^1$

素因数の和:270635

約数の個数: 24

約数和(自身を含む): 28724855040

約数和(自身を除く): 8545621569

約数列:

[1, 3, 23, 47, 69, 141, 529, 1081, 1587, 3243, 24863, 74589, 270539, 811617, 6222397, 12715333, 18667191, 38145999, 143115131, 292452659, 429345393, 877357977, 6726411157, 20179233471]

約数ペア:

[(1, 20179233471), (3, 6726411157), (23, 877357977), (47, 429345393), (69, 292452659), (141, 143115131), (529, 38145999), (1081, 18667191), (1587, 12715333), (3243, 6222397), (24863, 811617), (74589, 270539)]