20803204814

素因数分解:

$2^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1472689}}^1$

素因数の和:1473707

約数の個数: 16

約数和(自身を含む): 35698005600

約数和(自身を除く): 14894800786

約数列:

[1, 2, 7, 14, 1009, 2018, 7063, 14126, 1472689, 2945378, 10308823, 20617646, 1485943201, 2971886402, 10401602407, 20803204814]

約数ペア:

[(1, 20803204814), (2, 10401602407), (7, 2971886402), (14, 1485943201), (1009, 20617646), (2018, 10308823), (7063, 2945378), (14126, 1472689)]