20178561381

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13381}}^1\times {\mathrm{45697}}^1$

素因数の和:59092

約数の個数: 16

約数和(自身を含む): 29353470528

約数和(自身を除く): 9174909147

約数列:

[1, 3, 11, 33, 13381, 40143, 45697, 137091, 147191, 441573, 502667, 1508001, 611471557, 1834414671, 6726187127, 20178561381]

約数ペア:

[(1, 20178561381), (3, 6726187127), (11, 1834414671), (33, 611471557), (13381, 1508001), (40143, 502667), (45697, 441573), (137091, 147191)]