20781646214

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34521007}}^1$

素因数の和:34521059

約数の個数: 16

約数和(自身を含む): 36454184448

約数和(自身を除く): 15672538234

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34521007, 69042014, 241647049, 483294098, 1484403301, 2968806602, 10390823107, 20781646214]

約数ペア:

[(1, 20781646214), (2, 10390823107), (7, 2968806602), (14, 1484403301), (43, 483294098), (86, 241647049), (301, 69042014), (602, 34521007)]