20437153

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:936

約数の個数: 16

約数和(自身を含む): 23357952

約数和(自身を除く): 2920799

約数列:

[1, 11, 31, 73, 341, 803, 821, 2263, 9031, 24893, 25451, 59933, 279961, 659263, 1857923, 20437153]

約数ペア:

[(1, 20437153), (11, 1857923), (31, 659263), (73, 279961), (341, 59933), (803, 25451), (821, 24893), (2263, 9031)]