20174869288

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1828759}}^1$

素因数の和:1828969

約数の個数: 32

約数和(自身を含む): 43451337600

約数和(自身を除く): 23276468312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 11032, 1828759, 3657518, 7315036, 12801313, 14630072, 25602626, 51205252, 102410504, 360265523, 720531046, 1441062092, 2521858661, 2882124184, 5043717322, 10087434644, 20174869288]

約数ペア:

[(1, 20174869288), (2, 10087434644), (4, 5043717322), (7, 2882124184), (8, 2521858661), (14, 1441062092), (28, 720531046), (56, 360265523), (197, 102410504), (394, 51205252), (788, 25602626), (1379, 14630072), (1576, 12801313), (2758, 7315036), (5516, 3657518), (11032, 1828759)]