20412852

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2129}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 31116108

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 47, 51, 68, 94, 102, 141, 188, 204, 282, 564, 799, 1598, 2129, 2397, 3196, 4258, 4794, 6387, 8516, 9588, 12774, 25548, 36193, 72386, 100063, 108579, 144772, 200126, 217158, 300189, 400252, 434316, 600378, 1200756, 1701071, 3402142, 5103213, 6804284, 10206426, 20412852]

約数ペア:

[(1, 20412852), (2, 10206426), (3, 6804284), (4, 5103213), (6, 3402142), (12, 1701071), (17, 1200756), (34, 600378), (47, 434316), (51, 400252), (68, 300189), (94, 217158), (102, 200126), (141, 144772), (188, 108579), (204, 100063), (282, 72386), (564, 36193), (799, 25548), (1598, 12774), (2129, 9588), (2397, 8516), (3196, 6387), (4258, 4794)]