20183912

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2593}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 43579200

約数和(自身を除く): 23395288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 2593, 3892, 5186, 7784, 10372, 18151, 20744, 36302, 72604, 145208, 360427, 720854, 1441708, 2522989, 2883416, 5045978, 10091956, 20183912]

約数ペア:

[(1, 20183912), (2, 10091956), (4, 5045978), (7, 2883416), (8, 2522989), (14, 1441708), (28, 720854), (56, 360427), (139, 145208), (278, 72604), (556, 36302), (973, 20744), (1112, 18151), (1946, 10372), (2593, 7784), (3892, 5186)]