20373573

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 10874427

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 349, 671, 957, 1047, 1769, 2013, 3839, 5307, 10121, 11517, 19459, 21289, 30363, 58377, 63867, 111331, 234179, 333993, 617381, 702537, 1852143, 6791191, 20373573]

約数ペア:

[(1, 20373573), (3, 6791191), (11, 1852143), (29, 702537), (33, 617381), (61, 333993), (87, 234179), (183, 111331), (319, 63867), (349, 58377), (671, 30363), (957, 21289), (1047, 19459), (1769, 11517), (2013, 10121), (3839, 5307)]