20200399064

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{28371347}}^1$

素因数の和:28371442

約数の個数: 16

約数和(自身を含む): 38301319800

約数和(自身を除く): 18100920736

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 28371347, 56742694, 113485388, 226970776, 2525049883, 5050099766, 10100199532, 20200399064]

約数ペア:

[(1, 20200399064), (2, 10100199532), (4, 5050099766), (8, 2525049883), (89, 226970776), (178, 113485388), (356, 56742694), (712, 28371347)]