20162204883

素因数分解:

$3^3\times {\mathrm{421}}^1\times {\mathrm{1773749}}^1$

素因数の和:1774179

約数の個数: 16

約数和(自身を含む): 29940900000

約数和(自身を除く): 9778695117

約数列:

[1, 3, 9, 27, 421, 1263, 3789, 11367, 1773749, 5321247, 15963741, 47891223, 746748329, 2240244987, 6720734961, 20162204883]

約数ペア:

[(1, 20162204883), (3, 6720734961), (9, 2240244987), (27, 746748329), (421, 47891223), (1263, 15963741), (3789, 5321247), (11367, 1773749)]