20172800728

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{34542467}}^1$

素因数の和:34542546

約数の個数: 16

約数和(自身を含む): 38342139480

約数和(自身を除く): 18169338752

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 34542467, 69084934, 138169868, 276339736, 2521600091, 5043200182, 10086400364, 20172800728]

約数ペア:

[(1, 20172800728), (2, 10086400364), (4, 5043200182), (8, 2521600091), (73, 276339736), (146, 138169868), (292, 69084934), (584, 34542467)]