20215764590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15199823}}^1$

素因数の和:15199856

約数の個数: 32

約数和(自身を含む): 43775493120

約数和(自身を除く): 23559728530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15199823, 30399646, 75999115, 106398761, 151998230, 212797522, 288796637, 531993805, 577593274, 1063987610, 1443983185, 2021576459, 2887966370, 4043152918, 10107882295, 20215764590]

約数ペア:

[(1, 20215764590), (2, 10107882295), (5, 4043152918), (7, 2887966370), (10, 2021576459), (14, 1443983185), (19, 1063987610), (35, 577593274), (38, 531993805), (70, 288796637), (95, 212797522), (133, 151998230), (190, 106398761), (266, 75999115), (665, 30399646), (1330, 15199823)]