20545833

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3067}}^1$

素因数の和:3117

約数の個数: 32

約数和(自身を含む): 35343360

約数和(自身を除く): 14797527

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 3067, 6699, 9201, 21469, 33737, 64407, 88943, 101211, 236159, 266829, 622601, 708477, 978373, 1867803, 2935119, 6848611, 20545833]

約数ペア:

[(1, 20545833), (3, 6848611), (7, 2935119), (11, 1867803), (21, 978373), (29, 708477), (33, 622601), (77, 266829), (87, 236159), (203, 101211), (231, 88943), (319, 64407), (609, 33737), (957, 21469), (2233, 9201), (3067, 6699)]