2020145281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{3989}}^1\times {\mathrm{6577}}^1$

素因数の和:10584

約数の個数: 16

約数和(自身を含む): 2519637120

約数和(自身を除く): 499491839

約数列:

[1, 7, 11, 77, 3989, 6577, 27923, 43879, 46039, 72347, 307153, 506429, 26235653, 183649571, 288592183, 2020145281]

約数ペア:

[(1, 2020145281), (7, 288592183), (11, 183649571), (77, 26235653), (3989, 506429), (6577, 307153), (27923, 72347), (43879, 46039)]