20200012

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42437}}^1$

素因数の和:42465

約数の個数: 24

約数和(自身を含む): 42777504

約数和(自身を除く): 22577492

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 42437, 84874, 169748, 297059, 594118, 721429, 1188236, 1442858, 2885716, 5050003, 10100006, 20200012]

約数ペア:

[(1, 20200012), (2, 10100006), (4, 5050003), (7, 2885716), (14, 1442858), (17, 1188236), (28, 721429), (34, 594118), (68, 297059), (119, 169748), (238, 84874), (476, 42437)]