20147072061

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1\times {\mathrm{103409}}^1$

素因数の和:104156

約数の個数: 16

約数和(自身を含む): 27171184320

約数和(自身を除く): 7024112259

約数列:

[1, 3, 101, 303, 643, 1929, 64943, 103409, 194829, 310227, 10444309, 31332927, 66491987, 199475961, 6715690687, 20147072061]

約数ペア:

[(1, 20147072061), (3, 6715690687), (101, 199475961), (303, 66491987), (643, 31332927), (1929, 10444309), (64943, 310227), (103409, 194829)]