20657029139

素因数分解:

${\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1\times {\mathrm{2659}}^1$

素因数の和:4918

約数の個数: 16

約数和(自身を含む): 21416724000

約数和(自身を除く): 759694861

約数列:

[1, 41, 89, 2129, 2659, 3649, 87289, 109019, 189481, 236651, 5661011, 7768721, 9702691, 232101451, 503829979, 20657029139]

約数ペア:

[(1, 20657029139), (41, 503829979), (89, 232101451), (2129, 9702691), (2659, 7768721), (3649, 5661011), (87289, 236651), (109019, 189481)]