20932093

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 27449856

約数和(自身を除く): 6517763

約数列:

[1, 7, 13, 23, 73, 91, 137, 161, 299, 511, 949, 959, 1679, 1781, 2093, 3151, 6643, 10001, 11753, 12467, 21827, 22057, 40963, 70007, 130013, 152789, 230023, 286741, 910091, 1610161, 2990299, 20932093]

約数ペア:

[(1, 20932093), (7, 2990299), (13, 1610161), (23, 910091), (73, 286741), (91, 230023), (137, 152789), (161, 130013), (299, 70007), (511, 40963), (949, 22057), (959, 21827), (1679, 12467), (1781, 11753), (2093, 10001), (3151, 6643)]