20173909232

素因数分解:

$2^4\times {\mathrm{2767}}^1\times {\mathrm{455681}}^1$

素因数の和:458456

約数の個数: 20

約数和(自身を含む): 39101161056

約数和(自身を除く): 18927251824

約数列:

[1, 2, 4, 8, 16, 2767, 5534, 11068, 22136, 44272, 455681, 911362, 1822724, 3645448, 7290896, 1260869327, 2521738654, 5043477308, 10086954616, 20173909232]

約数ペア:

[(1, 20173909232), (2, 10086954616), (4, 5043477308), (8, 2521738654), (16, 1260869327), (2767, 7290896), (5534, 3645448), (11068, 1822724), (22136, 911362), (44272, 455681)]