20178091486

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84781897}}^1$

素因数の和:84781923

約数の個数: 16

約数和(自身を含む): 36625779936

約数和(自身を除く): 16447688450

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 84781897, 169563794, 593473279, 1186946558, 1441292249, 2882584498, 10089045743, 20178091486]

約数ペア:

[(1, 20178091486), (2, 10089045743), (7, 2882584498), (14, 1441292249), (17, 1186946558), (34, 593473279), (119, 169563794), (238, 84781897)]