20862262728

素因数分解:

$2^3\times 3^2\times {\mathrm{541}}^1\times {\mathrm{535589}}^1$

素因数の和:536142

約数の個数: 48

約数和(自身を含む): 56606507100

約数和(自身を除く): 35744244372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 541, 1082, 1623, 2164, 3246, 4328, 4869, 6492, 9738, 12984, 19476, 38952, 535589, 1071178, 1606767, 2142356, 3213534, 4284712, 4820301, 6427068, 9640602, 12854136, 19281204, 38562408, 289753649, 579507298, 869260947, 1159014596, 1738521894, 2318029192, 2607782841, 3477043788, 5215565682, 6954087576, 10431131364, 20862262728]

約数ペア:

[(1, 20862262728), (2, 10431131364), (3, 6954087576), (4, 5215565682), (6, 3477043788), (8, 2607782841), (9, 2318029192), (12, 1738521894), (18, 1159014596), (24, 869260947), (36, 579507298), (72, 289753649), (541, 38562408), (1082, 19281204), (1623, 12854136), (2164, 9640602), (3246, 6427068), (4328, 4820301), (4869, 4284712), (6492, 3213534), (9738, 2142356), (12984, 1606767), (19476, 1071178), (38952, 535589)]