20885364009

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{132371}}^1$

素因数の和:132797

約数の個数: 24

約数和(自身を含む): 30892447872

約数和(自身を除く): 10007083863

約数列:

[1, 3, 9, 47, 141, 373, 423, 1119, 3357, 17531, 52593, 132371, 157779, 397113, 1191339, 6221437, 18664311, 49374383, 55992933, 148123149, 444369447, 2320596001, 6961788003, 20885364009]

約数ペア:

[(1, 20885364009), (3, 6961788003), (9, 2320596001), (47, 444369447), (141, 148123149), (373, 55992933), (423, 49374383), (1119, 18664311), (3357, 6221437), (17531, 1191339), (52593, 397113), (132371, 157779)]