20166416319

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{277}}^1\times {\mathrm{14879}}^1$

素因数の和:15399

約数の個数: 32

約数和(自身を含む): 30975160320

約数和(自身を除く): 10808744001

約数列:

[1, 3, 7, 21, 233, 277, 699, 831, 1631, 1939, 4893, 5817, 14879, 44637, 64541, 104153, 193623, 312459, 451787, 1355361, 3466807, 4121483, 10400421, 12364449, 24267649, 28850381, 72802947, 86551143, 960305539, 2880916617, 6722138773, 20166416319]

約数ペア:

[(1, 20166416319), (3, 6722138773), (7, 2880916617), (21, 960305539), (233, 86551143), (277, 72802947), (699, 28850381), (831, 24267649), (1631, 12364449), (1939, 10400421), (4893, 4121483), (5817, 3466807), (14879, 1355361), (44637, 451787), (64541, 312459), (104153, 193623)]