20256774

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{177691}}^1$

素因数の和:177715

約数の個数: 16

約数和(自身を含む): 42646080

約数和(自身を除く): 22389306

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 177691, 355382, 533073, 1066146, 3376129, 6752258, 10128387, 20256774]

約数ペア:

[(1, 20256774), (2, 10128387), (3, 6752258), (6, 3376129), (19, 1066146), (38, 533073), (57, 355382), (114, 177691)]