20130984986

素因数分解:

$2^1\times 7^1\times {\mathrm{3617}}^1\times {\mathrm{397547}}^1$

素因数の和:401173

約数の個数: 16

約数和(自身を含む): 34519887936

約数和(自身を除く): 14388902950

約数列:

[1, 2, 7, 14, 3617, 7234, 25319, 50638, 397547, 795094, 2782829, 5565658, 1437927499, 2875854998, 10065492493, 20130984986]

約数ペア:

[(1, 20130984986), (2, 10065492493), (7, 2875854998), (14, 1437927499), (3617, 5565658), (7234, 2782829), (25319, 795094), (50638, 397547)]