20149183894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{46426691}}^1$

素因数の和:46426731

約数の個数: 16

約数和(自身を含む): 35655699456

約数和(自身を除く): 15506515562

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 46426691, 92853382, 324986837, 649973674, 1439227421, 2878454842, 10074591947, 20149183894]

約数ペア:

[(1, 20149183894), (2, 10074591947), (7, 2878454842), (14, 1439227421), (31, 649973674), (62, 324986837), (217, 92853382), (434, 46426691)]