20163802671

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{175403}}^1$

素因数の和:175703

約数の個数: 24

約数和(自身を含む): 29798333136

約数和(自身を除く): 9634530465

約数列:

[1, 3, 9, 53, 159, 241, 477, 723, 2169, 12773, 38319, 114957, 175403, 526209, 1578627, 9296359, 27889077, 42272123, 83667231, 126816369, 380449107, 2240422519, 6721267557, 20163802671]

約数ペア:

[(1, 20163802671), (3, 6721267557), (9, 2240422519), (53, 380449107), (159, 126816369), (241, 83667231), (477, 42272123), (723, 27889077), (2169, 9296359), (12773, 1578627), (38319, 526209), (114957, 175403)]