20349562285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{697261}}^1$

素因数の和:697728

約数の個数: 16

約数和(自身を含む): 26356503600

約数和(自身を除く): 6006941315

約数列:

[1, 5, 13, 65, 449, 2245, 5837, 29185, 697261, 3486305, 9064393, 45321965, 313070189, 1565350945, 4069912457, 20349562285]

約数ペア:

[(1, 20349562285), (5, 4069912457), (13, 1565350945), (65, 313070189), (449, 45321965), (2245, 9064393), (5837, 3486305), (29185, 697261)]