20092671

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 31968000

約数和(自身を除く): 11875329

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 739, 1007, 1431, 2217, 3021, 6651, 9063, 14041, 19953, 27189, 39167, 42123, 117501, 126369, 352503, 379107, 744173, 1057509, 2232519, 6697557, 20092671]

約数ペア:

[(1, 20092671), (3, 6697557), (9, 2232519), (19, 1057509), (27, 744173), (53, 379107), (57, 352503), (159, 126369), (171, 117501), (477, 42123), (513, 39167), (739, 27189), (1007, 19953), (1431, 14041), (2217, 9063), (3021, 6651)]