20876640897

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43222859}}^1$

素因数の和:43222892

約数の個数: 16

約数和(自身を含む): 33195156480

約数和(自身を除く): 12318515583

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 43222859, 129668577, 302560013, 907680039, 994125757, 2982377271, 6958880299, 20876640897]

約数ペア:

[(1, 20876640897), (3, 6958880299), (7, 2982377271), (21, 994125757), (23, 907680039), (69, 302560013), (161, 129668577), (483, 43222859)]