20154883809

素因数分解:

$3^1\times {\mathrm{167}}^1\times {\mathrm{1949}}^1\times {\mathrm{20641}}^1$

素因数の和:22760

約数の個数: 16

約数和(自身を含む): 27049276800

約数和(自身を除く): 6894392991

約数列:

[1, 3, 167, 501, 1949, 5847, 20641, 61923, 325483, 976449, 3447047, 10341141, 40229309, 120687927, 6718294603, 20154883809]

約数ペア:

[(1, 20154883809), (3, 6718294603), (167, 120687927), (501, 40229309), (1949, 10341141), (5847, 3447047), (20641, 976449), (61923, 325483)]