20512093254

素因数分解:

$2^1\times 3^1\times {\mathrm{439}}^1\times {\mathrm{1973}}^1\times {\mathrm{3947}}^1$

素因数の和:6364

約数の個数: 32

約数和(自身を含む): 41148898560

約数和(自身を除く): 20636805306

約数列:

[1, 2, 3, 6, 439, 878, 1317, 1973, 2634, 3946, 3947, 5919, 7894, 11838, 11841, 23682, 866147, 1732294, 1732733, 2598441, 3465466, 5196882, 5198199, 7787431, 10396398, 15574862, 23362293, 46724586, 3418682209, 6837364418, 10256046627, 20512093254]

約数ペア:

[(1, 20512093254), (2, 10256046627), (3, 6837364418), (6, 3418682209), (439, 46724586), (878, 23362293), (1317, 15574862), (1973, 10396398), (2634, 7787431), (3946, 5198199), (3947, 5196882), (5919, 3465466), (7894, 2598441), (11838, 1732733), (11841, 1732294), (23682, 866147)]