20163473019

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{6851333}}^1$

素因数の和:6851451

約数の個数: 16

約数和(自身を含む): 30145869600

約数和(自身を除く): 9982396581

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 6851333, 20553999, 61661997, 184985991, 746795297, 2240385891, 6721157673, 20163473019]

約数ペア:

[(1, 20163473019), (3, 6721157673), (9, 2240385891), (27, 746795297), (109, 184985991), (327, 61661997), (981, 20553999), (2943, 6851333)]