20155096444

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{38611}}^1$

素因数の和:38906

約数の個数: 48

約数和(自身を含む): 40927484416

約数和(自身を除く): 20772387972

約数列:

[1, 2, 4, 7, 14, 28, 103, 181, 206, 362, 412, 721, 724, 1267, 1442, 2534, 2884, 5068, 18643, 37286, 38611, 74572, 77222, 130501, 154444, 261002, 270277, 522004, 540554, 1081108, 3976933, 6988591, 7953866, 13977182, 15907732, 27838531, 27954364, 48920137, 55677062, 97840274, 111354124, 195680548, 719824873, 1439649746, 2879299492, 5038774111, 10077548222, 20155096444]

約数ペア:

[(1, 20155096444), (2, 10077548222), (4, 5038774111), (7, 2879299492), (14, 1439649746), (28, 719824873), (103, 195680548), (181, 111354124), (206, 97840274), (362, 55677062), (412, 48920137), (721, 27954364), (724, 27838531), (1267, 15907732), (1442, 13977182), (2534, 7953866), (2884, 6988591), (5068, 3976933), (18643, 1081108), (37286, 540554), (38611, 522004), (74572, 270277), (77222, 261002), (130501, 154444)]