20201494655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{4973}}^1\times {\mathrm{47791}}^1$

素因数の和:52786

約数の個数: 16

約数和(自身を含む): 25673480064

約数和(自身を除く): 5471985409

約数列:

[1, 5, 17, 85, 4973, 24865, 47791, 84541, 238955, 422705, 812447, 4062235, 237664643, 1188323215, 4040298931, 20201494655]

約数ペア:

[(1, 20201494655), (5, 4040298931), (17, 1188323215), (85, 237664643), (4973, 4062235), (24865, 812447), (47791, 422705), (84541, 238955)]