20185689896

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{1499}}^1\times {\mathrm{3307}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 37959300000

約数和(自身を除く): 17773610104

約数列:

[1, 2, 4, 8, 509, 1018, 1499, 2036, 2998, 3307, 4072, 5996, 6614, 11992, 13228, 26456, 762991, 1525982, 1683263, 3051964, 3366526, 4957193, 6103928, 6733052, 9914386, 13466104, 19828772, 39657544, 2523211237, 5046422474, 10092844948, 20185689896]

約数ペア:

[(1, 20185689896), (2, 10092844948), (4, 5046422474), (8, 2523211237), (509, 39657544), (1018, 19828772), (1499, 13466104), (2036, 9914386), (2998, 6733052), (3307, 6103928), (4072, 4957193), (5996, 3366526), (6614, 3051964), (11992, 1683263), (13228, 1525982), (26456, 762991)]