20195304894

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15802273}}^1$

素因数の和:15802352

約数の個数: 24

約数和(自身を含む): 44372785392

約数和(自身を除く): 24177480498

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 15802273, 31604546, 47406819, 94813638, 142220457, 284440914, 1121961383, 2243922766, 3365884149, 6731768298, 10097652447, 20195304894]

約数ペア:

[(1, 20195304894), (2, 10097652447), (3, 6731768298), (6, 3365884149), (9, 2243922766), (18, 1121961383), (71, 284440914), (142, 142220457), (213, 94813638), (426, 47406819), (639, 31604546), (1278, 15802273)]