20139932435

素因数分解:

$5^1\times 7^1\times {\mathrm{10861}}^1\times {\mathrm{52981}}^1$

素因数の和:63854

約数の個数: 16

約数和(自身を含む): 27623543232

約数和(自身を除く): 7483610797

約数列:

[1, 5, 7, 35, 10861, 52981, 54305, 76027, 264905, 370867, 380135, 1854335, 575426641, 2877133205, 4027986487, 20139932435]

約数ペア:

[(1, 20139932435), (5, 4027986487), (7, 2877133205), (35, 575426641), (10861, 1854335), (52981, 380135), (54305, 370867), (76027, 264905)]