20570542552

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2892371}}^1$

素因数の和:2892511

約数の個数: 32

約数和(自身を含む): 44426833920

約数和(自身を除く): 23856291368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 2892371, 5784742, 11569484, 20246597, 23138968, 40493194, 80986388, 161972776, 367331117, 734662234, 1469324468, 2571317819, 2938648936, 5142635638, 10285271276, 20570542552]

約数ペア:

[(1, 20570542552), (2, 10285271276), (4, 5142635638), (7, 2938648936), (8, 2571317819), (14, 1469324468), (28, 734662234), (56, 367331117), (127, 161972776), (254, 80986388), (508, 40493194), (889, 23138968), (1016, 20246597), (1778, 11569484), (3556, 5784742), (7112, 2892371)]