20674020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{344567}}^1$

素因数の和:344579

約数の個数: 24

約数和(自身を含む): 57887424

約数和(自身を除く): 37213404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 344567, 689134, 1033701, 1378268, 1722835, 2067402, 3445670, 4134804, 5168505, 6891340, 10337010, 20674020]

約数ペア:

[(1, 20674020), (2, 10337010), (3, 6891340), (4, 5168505), (5, 4134804), (6, 3445670), (10, 2067402), (12, 1722835), (15, 1378268), (20, 1033701), (30, 689134), (60, 344567)]