20781623514

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{757403}}^1$

素因数の和:757694

約数の個数: 32

約数和(自身を含む): 44171801280

約数和(自身を除く): 23390177766

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 269, 538, 807, 1614, 4573, 9146, 13719, 27438, 757403, 1514806, 2272209, 4544418, 12875851, 25751702, 38627553, 77255106, 203741407, 407482814, 611224221, 1222448442, 3463603919, 6927207838, 10390811757, 20781623514]

約数ペア:

[(1, 20781623514), (2, 10390811757), (3, 6927207838), (6, 3463603919), (17, 1222448442), (34, 611224221), (51, 407482814), (102, 203741407), (269, 77255106), (538, 38627553), (807, 25751702), (1614, 12875851), (4573, 4544418), (9146, 2272209), (13719, 1514806), (27438, 757403)]