20216015056

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{97711}}^1$

素因数の和:97979

約数の個数: 40

約数和(自身を含む): 39959517824

約数和(自身を除く): 19743502768

約数列:

[1, 2, 4, 8, 16, 67, 134, 193, 268, 386, 536, 772, 1072, 1544, 3088, 12931, 25862, 51724, 97711, 103448, 195422, 206896, 390844, 781688, 1563376, 6546637, 13093274, 18858223, 26186548, 37716446, 52373096, 75432892, 104746192, 150865784, 301731568, 1263500941, 2527001882, 5054003764, 10108007528, 20216015056]

約数ペア:

[(1, 20216015056), (2, 10108007528), (4, 5054003764), (8, 2527001882), (16, 1263500941), (67, 301731568), (134, 150865784), (193, 104746192), (268, 75432892), (386, 52373096), (536, 37716446), (772, 26186548), (1072, 18858223), (1544, 13093274), (3088, 6546637), (12931, 1563376), (25862, 781688), (51724, 390844), (97711, 206896), (103448, 195422)]