2020486972

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{278611}}^1$

素因数の和:278666

約数の個数: 36

約数和(自身を含む): 4224315144

約数和(自身を除く): 2203828172

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 518, 1036, 1813, 3626, 7252, 278611, 557222, 1114444, 1950277, 3900554, 7801108, 10308607, 13651939, 20617214, 27303878, 41234428, 54607756, 72160249, 144320498, 288640996, 505121743, 1010243486, 2020486972]

約数ペア:

[(1, 2020486972), (2, 1010243486), (4, 505121743), (7, 288640996), (14, 144320498), (28, 72160249), (37, 54607756), (49, 41234428), (74, 27303878), (98, 20617214), (148, 13651939), (196, 10308607), (259, 7801108), (518, 3900554), (1036, 1950277), (1813, 1114444), (3626, 557222), (7252, 278611)]