20882196

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{2311}}^1$

素因数の和:2572

約数の個数: 36

約数和(自身を含む): 53018784

約数和(自身を除く): 32136588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 502, 753, 1004, 1506, 2259, 2311, 3012, 4518, 4622, 6933, 9036, 9244, 13866, 20799, 27732, 41598, 83196, 580061, 1160122, 1740183, 2320244, 3480366, 5220549, 6960732, 10441098, 20882196]

約数ペア:

[(1, 20882196), (2, 10441098), (3, 6960732), (4, 5220549), (6, 3480366), (9, 2320244), (12, 1740183), (18, 1160122), (36, 580061), (251, 83196), (502, 41598), (753, 27732), (1004, 20799), (1506, 13866), (2259, 9244), (2311, 9036), (3012, 6933), (4518, 4622)]