20073060056

素因数分解:

$2^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2578759}}^1$

素因数の和:2578911

約数の個数: 32

約数和(自身を含む): 43323168000

約数和(自身を除く): 23250107944

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 139, 278, 556, 973, 1112, 1946, 3892, 7784, 2578759, 5157518, 10315036, 18051313, 20630072, 36102626, 72205252, 144410504, 358447501, 716895002, 1433790004, 2509132507, 2867580008, 5018265014, 10036530028, 20073060056]

約数ペア:

[(1, 20073060056), (2, 10036530028), (4, 5018265014), (7, 2867580008), (8, 2509132507), (14, 1433790004), (28, 716895002), (56, 358447501), (139, 144410504), (278, 72205252), (556, 36102626), (973, 20630072), (1112, 18051313), (1946, 10315036), (3892, 5157518), (7784, 2578759)]