20170503856

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{17269267}}^1$

素因数の和:17269348

約数の個数: 20

約数和(自身を含む): 39615700792

約数和(自身を除く): 19445196936

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 17269267, 34538534, 69077068, 138154136, 276308272, 1260656491, 2521312982, 5042625964, 10085251928, 20170503856]

約数ペア:

[(1, 20170503856), (2, 10085251928), (4, 5042625964), (8, 2521312982), (16, 1260656491), (73, 276308272), (146, 138154136), (292, 69077068), (584, 34538534), (1168, 17269267)]