20475301

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4507}}^1$

素因数の和:4584

約数の個数: 16

約数和(自身を含む): 25966080

約数和(自身を除く): 5490779

約数列:

[1, 7, 11, 59, 77, 413, 649, 4507, 4543, 31549, 49577, 265913, 347039, 1861391, 2925043, 20475301]

約数ペア:

[(1, 20475301), (7, 2925043), (11, 1861391), (59, 347039), (77, 265913), (413, 49577), (649, 31549), (4507, 4543)]