20114797864

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{48757}}^1$

素因数の和:48962

約数の個数: 64

約数和(自身を含む): 44233257600

約数和(自身を除く): 24118459736

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 139, 212, 278, 371, 424, 556, 742, 973, 1112, 1484, 1946, 2968, 3892, 7367, 7784, 14734, 29468, 48757, 51569, 58936, 97514, 103138, 195028, 206276, 341299, 390056, 412552, 682598, 1365196, 2584121, 2730392, 5168242, 6777223, 10336484, 13554446, 18088847, 20672968, 27108892, 36177694, 47440561, 54217784, 72355388, 94881122, 144710776, 189762244, 359192819, 379524488, 718385638, 1436771276, 2514349733, 2873542552, 5028699466, 10057398932, 20114797864]

約数ペア:

[(1, 20114797864), (2, 10057398932), (4, 5028699466), (7, 2873542552), (8, 2514349733), (14, 1436771276), (28, 718385638), (53, 379524488), (56, 359192819), (106, 189762244), (139, 144710776), (212, 94881122), (278, 72355388), (371, 54217784), (424, 47440561), (556, 36177694), (742, 27108892), (973, 20672968), (1112, 18088847), (1484, 13554446), (1946, 10336484), (2968, 6777223), (3892, 5168242), (7367, 2730392), (7784, 2584121), (14734, 1365196), (29468, 682598), (48757, 412552), (51569, 390056), (58936, 341299), (97514, 206276), (103138, 195028)]