20155954938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3359}}^1\times {\mathrm{142871}}^1$

素因数の和:146242

約数の個数: 32

約数和(自身を含む): 46084792320

約数和(自身を除く): 25928837382

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3359, 6718, 10077, 20154, 23513, 47026, 70539, 141078, 142871, 285742, 428613, 857226, 1000097, 2000194, 3000291, 6000582, 479903689, 959807378, 1439711067, 2879422134, 3359325823, 6718651646, 10077977469, 20155954938]

約数ペア:

[(1, 20155954938), (2, 10077977469), (3, 6718651646), (6, 3359325823), (7, 2879422134), (14, 1439711067), (21, 959807378), (42, 479903689), (3359, 6000582), (6718, 3000291), (10077, 2000194), (20154, 1000097), (23513, 857226), (47026, 428613), (70539, 285742), (141078, 142871)]