20294813

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4973}}^1$

素因数の和:5044

約数の個数: 16

約数和(自身を含む): 25785216

約数和(自身を除く): 5490403

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 4973, 34811, 54703, 263569, 382921, 1844983, 2899259, 20294813]

約数ペア:

[(1, 20294813), (7, 2899259), (11, 1844983), (53, 382921), (77, 263569), (371, 54703), (583, 34811), (4081, 4973)]