20784642

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{203771}}^1$

素因数の和:203793

約数の個数: 16

約数和(自身を含む): 44014752

約数和(自身を除く): 23230110

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 203771, 407542, 611313, 1222626, 3464107, 6928214, 10392321, 20784642]

約数ペア:

[(1, 20784642), (2, 10392321), (3, 6928214), (6, 3464107), (17, 1222626), (34, 611313), (51, 407542), (102, 203771)]