20161236468

素因数分解:

$2^2\times 3^1\times {\mathrm{59771}}^1\times {\mathrm{28109}}^1$

素因数の和:87887

約数の個数: 24

約数和(自身を含む): 47045345760

約数和(自身を除く): 26884109292

約数列:

[1, 2, 3, 4, 6, 12, 28109, 56218, 59771, 84327, 112436, 119542, 168654, 179313, 239084, 337308, 358626, 717252, 1680103039, 3360206078, 5040309117, 6720412156, 10080618234, 20161236468]

約数ペア:

[(1, 20161236468), (2, 10080618234), (3, 6720412156), (4, 5040309117), (6, 3360206078), (12, 1680103039), (28109, 717252), (56218, 358626), (59771, 337308), (84327, 239084), (112436, 179313), (119542, 168654)]