20199972407

素因数分解:

${\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1\times {\mathrm{25237}}^1$

素因数の和:25690

約数の個数: 16

約数和(自身を含む): 21587575680

約数和(自身を除く): 1387603273

約数列:

[1, 17, 197, 239, 3349, 4063, 25237, 47083, 429029, 800411, 4971689, 6031643, 84518713, 102537931, 1188233671, 20199972407]

約数ペア:

[(1, 20199972407), (17, 1188233671), (197, 102537931), (239, 84518713), (3349, 6031643), (4063, 4971689), (25237, 800411), (47083, 429029)]