20201021596

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42439121}}^1$

素因数の和:42439149

約数の個数: 24

約数和(自身を含む): 42778634976

約数和(自身を除く): 22577613380

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42439121, 84878242, 169756484, 297073847, 594147694, 721465057, 1188295388, 1442930114, 2885860228, 5050255399, 10100510798, 20201021596]

約数ペア:

[(1, 20201021596), (2, 10100510798), (4, 5050255399), (7, 2885860228), (14, 1442930114), (17, 1188295388), (28, 721465057), (34, 594147694), (68, 297073847), (119, 169756484), (238, 84878242), (476, 42439121)]