20936196

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{8191}}^1$

素因数の和:8272

約数の個数: 36

約数和(自身を含む): 53673984

約数和(自身を除く): 32737788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 8191, 16382, 24573, 32764, 49146, 73719, 98292, 147438, 294876, 581561, 1163122, 1744683, 2326244, 3489366, 5234049, 6978732, 10468098, 20936196]

約数ペア:

[(1, 20936196), (2, 10468098), (3, 6978732), (4, 5234049), (6, 3489366), (9, 2326244), (12, 1744683), (18, 1163122), (36, 581561), (71, 294876), (142, 147438), (213, 98292), (284, 73719), (426, 49146), (639, 32764), (852, 24573), (1278, 16382), (2556, 8191)]