20001954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{476237}}^1$

素因数の和:476249

約数の個数: 16

約数和(自身を含む): 45718848

約数和(自身を除く): 25716894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 476237, 952474, 1428711, 2857422, 3333659, 6667318, 10000977, 20001954]

約数ペア:

[(1, 20001954), (2, 10000977), (3, 6667318), (6, 3333659), (7, 2857422), (14, 1428711), (21, 952474), (42, 476237)]