20081131388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23131}}^1\times {\mathrm{11423}}^1$

素因数の和:34577

約数の個数: 24

約数和(自身を含む): 36996395520

約数和(自身を除く): 16915264132

約数列:

[1, 2, 4, 19, 38, 76, 11423, 22846, 23131, 45692, 46262, 92524, 217037, 434074, 439489, 868148, 878978, 1757956, 264225413, 528450826, 1056901652, 5020282847, 10040565694, 20081131388]

約数ペア:

[(1, 20081131388), (2, 10040565694), (4, 5020282847), (19, 1056901652), (38, 528450826), (76, 264225413), (11423, 1757956), (22846, 878978), (23131, 868148), (45692, 439489), (46262, 434074), (92524, 217037)]