20147606397

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{599}}^1\times {\mathrm{120557}}^1$

素因数の和:121193

約数の個数: 24

約数和(自身を含む): 30091276800

約数和(自身を除く): 9943670403

約数列:

[1, 3, 9, 31, 93, 279, 599, 1797, 5391, 18569, 55707, 120557, 167121, 361671, 1085013, 3737267, 11211801, 33635403, 72213643, 216640929, 649922787, 2238622933, 6715868799, 20147606397]

約数ペア:

[(1, 20147606397), (3, 6715868799), (9, 2238622933), (31, 649922787), (93, 216640929), (279, 72213643), (599, 33635403), (1797, 11211801), (5391, 3737267), (18569, 1085013), (55707, 361671), (120557, 167121)]