20591304

素因数分解:

$2^3\times 3^1\times {\mathrm{83}}^1\times {\mathrm{10337}}^1$

素因数の和:10429

約数の個数: 32

約数和(自身を含む): 52103520

約数和(自身を除く): 31512216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 83, 166, 249, 332, 498, 664, 996, 1992, 10337, 20674, 31011, 41348, 62022, 82696, 124044, 248088, 857971, 1715942, 2573913, 3431884, 5147826, 6863768, 10295652, 20591304]

約数ペア:

[(1, 20591304), (2, 10295652), (3, 6863768), (4, 5147826), (6, 3431884), (8, 2573913), (12, 1715942), (24, 857971), (83, 248088), (166, 124044), (249, 82696), (332, 62022), (498, 41348), (664, 31011), (996, 20674), (1992, 10337)]