20163437307

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{488207}}^1$

素因数の和:488579

約数の個数: 24

約数和(自身を含む): 31454265024

約数和(自身を除く): 11290827717

約数列:

[1, 3, 9, 13, 39, 117, 353, 1059, 3177, 4589, 13767, 41301, 488207, 1464621, 4393863, 6346691, 19040073, 57120219, 172337071, 517011213, 1551033639, 2240381923, 6721145769, 20163437307]

約数ペア:

[(1, 20163437307), (3, 6721145769), (9, 2240381923), (13, 1551033639), (39, 517011213), (117, 172337071), (353, 57120219), (1059, 19040073), (3177, 6346691), (4589, 4393863), (13767, 1464621), (41301, 488207)]