20070111544

素因数分解:

$2^3\times 7^1\times {\mathrm{1289}}^1\times {\mathrm{278041}}^1$

素因数の和:279343

約数の個数: 32

約数和(自身を含む): 43040901600

約数和(自身を除く): 22970790056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1289, 2578, 5156, 9023, 10312, 18046, 36092, 72184, 278041, 556082, 1112164, 1946287, 2224328, 3892574, 7785148, 15570296, 358394849, 716789698, 1433579396, 2508763943, 2867158792, 5017527886, 10035055772, 20070111544]

約数ペア:

[(1, 20070111544), (2, 10035055772), (4, 5017527886), (7, 2867158792), (8, 2508763943), (14, 1433579396), (28, 716789698), (56, 358394849), (1289, 15570296), (2578, 7785148), (5156, 3892574), (9023, 2224328), (10312, 1946287), (18046, 1112164), (36092, 556082), (72184, 278041)]