20570844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12889}}^1$

素因数の和:12922

約数の個数: 48

約数和(自身を含む): 57747200

約数和(自身を除く): 37176356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12889, 25778, 38667, 51556, 77334, 90223, 154668, 180446, 244891, 270669, 360892, 489782, 541338, 734673, 979564, 1082676, 1469346, 1714237, 2938692, 3428474, 5142711, 6856948, 10285422, 20570844]

約数ペア:

[(1, 20570844), (2, 10285422), (3, 6856948), (4, 5142711), (6, 3428474), (7, 2938692), (12, 1714237), (14, 1469346), (19, 1082676), (21, 979564), (28, 734673), (38, 541338), (42, 489782), (57, 360892), (76, 270669), (84, 244891), (114, 180446), (133, 154668), (228, 90223), (266, 77334), (399, 51556), (532, 38667), (798, 25778), (1596, 12889)]