20104743

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1291}}^1$

素因数の和:1502

約数の個数: 16

約数和(自身を含む): 27907200

約数和(自身を除く): 7802457

約数列:

[1, 3, 29, 87, 179, 537, 1291, 3873, 5191, 15573, 37439, 112317, 231089, 693267, 6701581, 20104743]

約数ペア:

[(1, 20104743), (3, 6701581), (29, 693267), (87, 231089), (179, 112317), (537, 37439), (1291, 15573), (3873, 5191)]